Alpha Structural, 8334 Foothill Blvd, Los Angeles, CA 91040: See 509 customer reviews, rated 4.7 stars. Browse 283 photos and find all the information.The structures in Fig. 4c have similar spatial arrangements of secondary structures, each with a large β-sheet in the middle and a long, kinked characteristic α-helix on the side, although ... Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887 The primary structural analyses and the secondary structural predictions also suggest a close relationship among enzymes with three-dimensional structures which catalyze one of the four reactions. They possess a catalytic (beta/alpha)8-barrel as observed in the crystal structure of alpha-amylases, cyclodextrin … Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887 Alpha Structural is the top hillside repair contractor in Los Angeles, offering slope repair and slope reinforcement. In Los Angeles and Orange Counties, many hillside homes were built in the 1950s and 1960s with deepened foundation systems that were deemed to be deep enough to withstand earthquakes and weather storms. Visit us at Alpha Structural today or call us at (323) 258-5482 to schedule an inspection or request an estimate. 25 Years of Experience in Securing Multi-Family Housing. Alpha Structural is a trusted multi-family contractor with more than 25 years of experience in serving multi-family home owners across Los Angeles and Southern California ... Mar 19, 2024 · Alpha Structural, Inc. is the only foundation repair company in Los Angeles that is licensed to perform both the engineering and construction work for any type of repair project. With over 3 centuries of combined technical experience and some of the most experienced engineers in Southern California, we have solidified our reputation as an industry leader in hillside repairs, earthquake ... Oct 24, 2017 · Structural overview. GAA is synthesized as a 110 kDa glycoprotein, which is targeted to the lysosome via the mannose-6-phosphate receptor and undergoes in the late endosomal/lysosomal compartment ... Alpha Structural, Inc., the #1 foundation repair contractor in Los Angeles. For 25 years Alpha Structural, has been the leader in foundation repairs and hillside repairs, establishing a power reputation for being the most trusted foundation repair company, providing affordable foundation repairs, replacements & inspections. Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Hours: Monday - Friday: 9am - 6pmFeb 5, 2019 · The N-terminal transactivation domain (NTD) of estrogen receptor alpha, a well-known member of the family of intrinsically disordered proteins, mediates the receptor's transactivation function. However, an accurate molecular dissection of NTD's structure-function relationships remains elusive. Here, we …Specialties: Providing structural & hillside repairs with our signature design to build approach for over 25 years. We service single-family, multi-family, industrial and commercial properties. Established in 1988. * #1,758 on 2019 Inc. 5000 list * #29 Fastest Growing Private Company in L.A. - L.A. Business Journal * Angie's List … Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887 Alpha Structural, Inc. is a recognized leader in the engineering and construction of foundation and hillside repairs. Having built many custom hillside homes in the 1980s, David Tourjé, the Owner and Chief Executive Officer of the company, decided to specialize in foundation repairs and hillside repairs due to the increasing demands … Charlie Rosenkranz is Alpha Structural, Inc.’s Vice President of Development. Rosenkranz brings over 17 years of experience in custom home building, hillside construction, caissons and grade beam construction, remodeling and foundation replacements to the Alpha Structural team. 13.4.1.3 Alpha Helices. The alpha helix is a rod-like structure whose inner section is formed by a tightly coiled main chain, with its side chains extending outward in a helical array. The alpha helix structure takes advantage of the hydrogen bond between CO and NH groups of the main chain to stabilize.For over 25 years, Alpha Structural, Inc. has developed a powerful reputation as the #1 Foundation Repair, Foundation Replacement, Hillside Repair, Landslide Repair and Earthquake Retrofitting Contractor in the Santa Ana area. Do you have foundation problems? In every aspect of life, preventive maintenance is much …Alpha Structural, Inc. is a recognized leader in the engineering and construction of foundation and hillside repairs. Having built many custom hillside homes in the 1980s, David Tourjé, the Owner and Chief Executive Officer of the company, decided to specialize in foundation repairs and hillside repairs due to the increasing demands for this ...Alpha Structural Celebrates 30 Years at Number 1! What began in the hills of Mount Washington, California with Owner and Chief Executive Officer, Dave Tourjé, working single handedly on difficult foundation repairs and hillside problems has grown to be the undisputed leader in structural engineering and construction in Los Angeles. Alpha Structural, Inc. is a recognized leader in the engineering and construction of foundation, hillside repairs and soft story retrofitting. Having built many custom hillside homes in the 1980s, David Tourjé, the Owner and Chief Executive Officer of the company, decided to specialize in foundation and hillside repairs due to the increasing ... Alpha Structural specializes in the design / build of foundation repair, hillside repair and general structural rehabilitation. Alpha Structural has done thousands of inspections of residential properties, leading to every conceivable type of foundation and hillside repair project. keywords:N/A. N/A. Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887 Added May 9, 2013 by 1227 in Chemistry. Enter chemical name for widget to tell you the chemical structure. Send feedback | Visit Wolfram|Alpha. Get the free "3-D Chemical Structure Generator " widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Chemistry widgets in Wolfram|Alpha.Alpha-Structural Induction and Recursion for the Lambda Calculus in Constructive Type Theory Ernesto Copello 1 à lvaro Tasistro 2 Nora Szasz 3 Universidad ORT Uruguay Montevideo, Uruguay Ana Bove 4 Chalmers University of Technology Gothenburg, Sweden Maribel Fernández 5 King’s College London London, England Abstract We formulate …Hiring Manager at Alpha Structural, Inc. United States. Connect Charles Mitchell Clearwater, FL. Connect Christopher Goodman -- Hemet, CA. Connect Ezequiel Javier Padilla Mondragon ...Alpha Structural's been providing caissons and grade beams to residential & commercial properties for over 25 years. (323) 258-5482 Menu. Serving Los Angeles and Southern California for Foundation Repair Since 1993. Call us today to schedule an inspection or request an ...Fig. 1: AlphaFold produces highly accurate structures. a, The performance of AlphaFold on the CASP14 dataset ( n = 87 protein domains) relative to the top-15 entries (out of 146 entries), group ...Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887The primary structural analyses and the secondary structural predictions also suggest a close relationship among enzymes with three-dimensional structures which catalyze one of the four reactions. They possess a catalytic (beta/alpha)8-barrel as observed in the crystal structure of alpha-amylases, cyclodextrin … Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La ... Alpha Structural: A structural engineering and construction firm that has been providing structural repairs and upgrades to Southern California for over three decades. Alpha Structural is a foundation inspection and repair company with over 850 years of combined experience. Meet the staff of the most qualified and trusted structural inspectors in Los Angeles. The engineers at Alpha Structural can customize a drainage system to the layout of your home, guiding water away from the home and to the street via underground drain lines, concrete “swales”, landscape elevation grading etc. Not only is this a practical and cost-effective deterrent against water damage, it bolsters your home against the ...The most common types of secondary structures are the α helix and the β pleated sheet. Both structures are held in shape by hydrogen bonds, which form between the carbonyl O of one amino acid and the amino H of another. Images showing hydrogen bonding patterns in beta pleated sheets and alpha helices.In non-muscle cells, alpha-actinin is found along the actin filaments and in adhesion sites. In striated, cardiac and smooth muscle cells, it is localized at the Z-disk and analogous dense bodies, where it forms a lattice-like structure and stabilizes the muscle contractile apparatus. Besides binding to actin filaments alpha-actinin …Alpha Structural specializes in the planning and construction of hillside ADU foundations across Los Angeles! So, if you are looking for an experienced and reputed contractor to build a stable and secure foundation system into your hillside, then contact us at (323) 258-5482 to schedule an inspection or request an estimate. Alpha Structural, Inc. is a leader in the field of balcony repairs. With over 25 years of experience, we have been supporting property owners with repairing and improving their structural needs and bringing their buildings up to par with today’s strict building codes. Alpha Structural is considered among the best companies at balcony repairs ... Who we are. At the heart of every architectural masterpiece is a foundation built on expert engineering—that’s where Alpha Engineers Ltd steps in. Based in London and covering a 30-mile radius, we are seasoned Civil and Structural Engineering Consultants with a flair for innovative design solutions in Steel, Concrete, …Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887The tertiary structure of a protein is a description of the way the whole chain (including the secondary structures) folds itself into its final 3-dimensional shape. This is often simplified into models like the following one for the enzyme dihydrofolate reductase. Enzymes are, of course, based on proteins.5 days ago · Structural Constellation. Alpha, executed in 1954, belongs to a series of drawings and engravings which Albers began in 1950 and continued to work on for several years, and which embody his experiments on visual ambiguity.His chief ambition as a teacher, first at the Bauhaus and later at Black Mountain College …I would highly recommend Alpha to everyone. 5.0 Halleemah N. Los Angeles, CA. 2/13/2020. Repair a Concrete Foundation. Alpha Stuctural and their incredible team gets every star in the universe for this rating! From the initial assessment, pricing and invoicing, project work to completion - the team was top flight!However, using the X-ray diffraction pattern of alpha keratin (found, for example, in horse hair) and chemical insight gained from structures of smaller molecules (e.g. the peptide plane resulting from the partial double bond character of the peptide bond, the geometry of hydrogen bonds), Pauling predicted the structure of the alpha …Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887Alpha-Structural Induction and Recursion for the Lambda Calculus in Constructive Type Theory Ernesto Copello 1 à lvaro Tasistro 2 Nora Szasz 3 Universidad ORT Uruguay Montevideo, Uruguay Ana Bove 4 Chalmers University of Technology Gothenburg, Sweden Maribel Fernández 5 King’s College London London, England Abstract We formulate …Oct 24, 2017 · Structural overview. GAA is synthesized as a 110 kDa glycoprotein, which is targeted to the lysosome via the mannose-6-phosphate receptor and undergoes in the late endosomal/lysosomal compartment ...Schedule an engineering inspection to troubleshoot the issue. If your structure has cracked walls or a sagging roof, call on a highly trained structural engineer at Alpha Omega to check it out. We’ll respond quickly to evaluate the structural integrity of your home. 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This has resulted in mandatory ordinances, requiring such properties to receive a seismic retrofit in Los Angeles. A tilt-up building often contains a roof composed of light plywood connected to the concrete walls.Specialties: Providing structural and geotechnical repairs and upgrades with our signature design/build approach for over 30 years. We service single-family, multi-family, industrial and commercial properties. Established in 1988. * #1,758 on 2019 Inc. 5000 list * #29 Fastest Growing Private Company in L.A. - L.A. Business Journal * Angie's List Super Service Award (2009 …801 views 11 months ago. Alpha Structural is proud to announce that we are now entering our 30th year in business serving homeowners and commercial …Alpha Structural Engineering was established in 2022. Our team has structural engineers, cad technicians and +40 years experienced as consultant structural engineers. Our director, Kemal Erturk, has finished more than +500 projects in UK (mainly residential).Fig. 1: Comparison of the structural complexities of naturally occurring and de novo designed proteins. a, b, Structures of myoglobin ( a) and representative de novo designed all-α proteins ( b ...Alpha Structural, Inc. is a recognized leader in the engineering and construction of foundation and hillside repairs. Having built many custom hillside homes in the 1980s, David Tourjé, the Owner and Chief Executive Officer of the company, decided to specialize in foundation repairs and hillside repairs due to the increasing demands for this ...The alpha helix is a rod-like structure whose inner section is formed by a tightly coiled main chain, with its side chains extending outward in a helical array. The alpha helix structure takes advantage of the hydrogen bond between CO and NH groups of the main chain to stabilize. The CO group of each amino acid forms a hydrogen bond …Alpha Structural will design, engineer, acquire the permitting needed and retrofit the structure, all in-house. Our team is highly-qualified and has extensive experience with complex soft story retrofitting in Los Angeles. Call us today at (323) 258-5482 to schedule an inspection!Jan 25, 2006 · SAXS and light-scattering experiments suggest that in alcohol/water mixtures alpha-zein exists as an oblong structure with an axial ratio of approximately 6:1. Furthermore, ultracentifugation, birefringence, dielectric, and viscosity studies indicate that alpha-zein behaves as an asymmetric particle with an axial ratio of …5 days ago · Structural Constellation. Alpha, executed in 1954, belongs to a series of drawings and engravings which Albers began in 1950 and continued to work on for several years, and which embody his experiments on visual ambiguity.His chief ambition as a teacher, first at the Bauhaus and later at Black Mountain College … Alpha Structural, Inc. | 1,023 followers on LinkedIn. Southern California’s premier structural/ geotechnical design/ build engineering and construction specialist. | For over 30 years, Alpha... The most common types of secondary structures are the α helix and the β pleated sheet. Both structures are held in shape by hydrogen bonds, which form between the carbonyl O of one amino acid and the amino H of another. Images showing hydrogen bonding patterns in beta pleated sheets and alpha helices.Alpha Structural, Inc. is the only foundation repair company in Los Angeles that is licensed to perform both the engineering and construction work for any type of repair project. With over 3 centuries of combined technical experience and some of the most experienced engineers in Southern California, we have solidified our reputation as an industry leader in hillside …Alpha Structural, 8334 Foothill Blvd, Los Angeles, CA 91040: See 509 customer reviews, rated 4.7 stars. Browse 283 photos and find all the information.The primary structural analyses and the secondary structural predictions also suggest a close relationship among enzymes with three-dimensional structures which catalyze one of the four reactions. They possess a catalytic (beta/alpha)8-barrel as observed in the crystal structure of alpha-amylases, cyclodextrin …Alpha Structural's structural accessor shows the level of degradation to this homes foundation. Needless to say, this home is in dire need of a foundation repair. Call us today to schedule an inspection or request an estimate (323) 258-5482AlphaFold2 (AF2) is an artificial intelligence (AI) system developed by DeepMind that can predict three-dimensional (3D) structures of proteins from amino acid sequences with atomic-level accuracy.Out with our Alpha Structural, Inc. #orangecounty team setting steel through the roof in Lake Forest. #crane #structuralsteel #steelconstruction… Liked by Nick KurtzSep 2, 2022 · Alpha Structural quickly grew from one crew to many, to what it is today: the leading expert in structural engineering and construction. From seismic retrofits for commercial properties and single-family homes to large retaining walls, foundation replacements, underpinning, hillside collapses and bridges, they have expertly done it all in their ... The tertiary structure of a protein is a description of the way the whole chain (including the secondary structures) folds itself into its final 3-dimensional shape. This is often simplified into models like the following one for the enzyme dihydrofolate reductase. Enzymes are, of course, based on proteins. Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La ... Fig. 1: Cryo-EM structures of human α7 nicotinic receptor in different states. a – c Cryo-EM maps of human α7 in apo ( a ), EVP-bound ( b) and EVP/PNU-bound ( c) states. Chemical structures of ...Alpha Structural: A structural engineering and construction firm that has been providing structural repairs and upgrades to Southern California for over three decades. Who is Alpha Structural. Alpha Structural offers design and build structural repair services. It specializes in foundation repairs, structural repairs & upgrades, hillside repairs & earthquake retrofitting. The company was founded in 1993 and is based in Los Angeles, California. Read more. Alpha Structural's Social Media Alpha-keratin, or α-keratin, is a type of keratin found in mammalian vertebrates.This protein is the primary component in hairs, horns, claws, nails and the epidermis layer of the skin. α-keratin is a fibrous structural protein, meaning it is made up of amino acids that form a repeating secondary structure. The secondary structure of α-keratin is very similar to that of a …Nov 17, 2021 · The AlphaFold Protein Structure Database (AlphaFold DB, https://alphafold.ebi.ac.uk) is an openly accessible, extensive database of high-accuracy protein-structure predictions. Powered by AlphaFold v2.0 of DeepMind, it has enabled an unprecedented expansion of the structural coverage of the known … Alpha Structural, Inc. 3,734 likes · 773 talking about this · 69 were here. Thank you for visiting Alpha Structural, Inc.'s Facebook profile – the ONLY company in Los Angeles County licensed to... Hiring Manager at Alpha Structural, Inc. United States. Connect Charles Mitchell Clearwater, FL. Connect Christopher Goodman -- Hemet, CA. Connect Ezequiel Javier Padilla Mondragon ...Based on our cryo-EM structure of the active state of α 1A-AR with A61603 and the structure of the inactive state of α 1B-AR, the modeled A61603–α 1B-AR complex showed a steric clash between ...Thus, usually, alpha glucose forms a spiral structure when in the alpha acetal linkage. Meanwhile, beta glucose is mostly a linear chain because of its beta acetal linkage. Note that the above alpha vs. beta glucose differences stem from the primary fact that alpha and beta are both glucose isomers. As isomers, they have …For over 25 years, Alpha Structural, Inc. has developed a powerful reputation as the #1 Foundation Repair, Foundation Replacement, Hillside Repair, Landslide Repair and Earthquake Retrofitting Contractor in the Santa Ana area. Do you have foundation problems? In every aspect of life, preventive maintenance is much … Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La ... Alpha Structural is a leading company in foundation and hillside repairs, with over 25 years of experience and a license to engineer and build any type of project. Learn why you should choose them for your foundation …Glucose, also known as dextrose is the most common simple sugar (monosaccharide). It has two isomeric structures, i.e. dextrose-(D) glucose and Lactose-(L) glucose. The dextrose-(D) glucose contains two further isomers, i.e. alpha (α) and beta (β) glucose. The key difference between alpha (α) and beta (β) glucose is the orientation of … Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887 Physical Properties of Glucose. Glucose is a white crystalline solid with a melting point of 146⁰C. When this glucose molecule is crystallised with cold water, it forms glucose monohydrate having …Here at Alpha Structural, we are always looking for new and exciting members to join our staff. Please see below for our current job opportunities. Construction Laborer: Alpha Structural, Inc is looking for construction laborer that wants to work hard outside all day. Enough work to keep you busy full time.Alpha Structural,Inc. @AlphaStructural. With over 400 years of combined professional experience in our engineering department alone, we can design & build all …
Alpha Structural Engineering was established in 2022. Our team has structural engineers, cad technicians and +40 years experienced as consultant structural engineers. Our director, Kemal Erturk, has finished more than +500 projects in UK (mainly residential).. Desserto leather
Alpha Structural: A structural engineering and construction firm that has been providing structural repairs and upgrades to Southern California for over three decades.Alpha Structural, Inc. is the only foundation repair company in Los Angeles that is licensed to perform both the engineering and construction work for any type of repair project. With over 3 centuries of combined technical experience and some of the most experienced engineers in Southern California, we have solidified our reputation as an industry leader in hillside …Specialties: Providing structural & hillside repairs with our signature design to build approach for over 25 years. We service single-family, multi-family, industrial and commercial properties. Established in 1988. * #1,758 on 2019 Inc. 5000 list * #29 Fastest Growing Private Company in L.A. - L.A. Business Journal * Angie's List …Alpha Structural: A structural engineering and construction firm that has been providing structural repairs and upgrades to Southern California for over three decades.To solve the structure, we formed the α 1A AR complex with Nb29 and obtained the initial cryo-EM structure at 4 Å resolution, and found that Nb29 binds to the extracellular region of the α 1A ... Top 10 Best Alpha Structural in Los Angeles, CA - September 2023 - Yelp - Alpha Structural, Alpha Structural, Inc. Orange County, The Foundation Works, White Castle Construction, LA Private Eyes Geotechnical Engineers, Pacific Outdoor Living, Omega Structural, Avalin Seismic Construction Company, Yetter Inspection Services, Weinstein Construction Alpha Structural is a design/build firm that specializes in foundation repairs, hillside repairs and structural retrofits for residential, multi-family and commercial properties in Los …Protein secondary structure is the local spatial conformation of the polypeptide backbone excluding the side chains. [1] The two most common secondary structural elements are alpha helices and beta sheets, though beta turns and omega loops occur as well. Secondary structure elements typically spontaneously form as an intermediate before the ... Alpha Structural, Inc. Headquarters: 8334 Foothill Blvd. Sunland, CA 91040 Office: 1638 Colorado Blvd #201, Los Angeles, CA 90041 Orange County Office: 23031 E. La Palma Ave. Yorba Linda, CA 92887 However, using the X-ray diffraction pattern of alpha keratin (found, for example, in horse hair) and chemical insight gained from structures of smaller molecules (e.g. the peptide plane resulting from the partial double bond character of the peptide bond, the geometry of hydrogen bonds), Pauling predicted the structure of the alpha …Alpha Structural, Inc. is a recognized leader in the engineering and construction of foundation and hillside repairs. Having built many custom hillside homes in the 1980s, David Tourjé, the Owner and Chief Executive Officer of the company, decided to specialize in foundation repairs and hillside repairs due to the increasing demands for this ...18 hours ago · Concrete Lifting & Leveling Solutions. At Alpha Foundations, we level concrete driveways, walkways, patios, pool decks, and slabs in Florida and Georgia using a proven polyurethane foam injection solution called PolyRenewal™. Concrete leveling with a high-density polymer such as PolyRenewal™ offers substantial …13.4.1.3 Alpha Helices. The alpha helix is a rod-like structure whose inner section is formed by a tightly coiled main chain, with its side chains extending outward in a helical array. The alpha helix structure takes advantage of the hydrogen bond between CO and NH groups of the main chain to stabilize. Alpha Structural. Employee Reviews. Reviews from Alpha Structural employees about Alpha Structural culture, salaries, benefits, work-life balance, management, job security, and more. For over 25 years, Alpha Structural, Inc. has developed a powerful reputation as the #1 Foundation Repair, Foundation Replacement, Hillside Repair, Landslide Repair and Earthquake Retrofitting Contractor in the Santa Ana area. Do you have foundation problems? In every aspect of life, preventive maintenance is much …2. Secondary Structure . Secondary Structure refers to the coiling or folding of a polypeptide chain that gives the protein its 3-D shape.There are two types of secondary structures observed in proteins. One type is the alpha (α) helix structure.This structure resembles a coiled spring and is secured by hydrogen … Alpha Structural completed a foundation and waterproofing job on my home in 2019. The cost of the job was over $20,000. Last month my home sustained over $15,000 worth of interior damage due to ... Long, H. et al. Wild-type α-synuclein inherits the structure and exacerbated neuropathology of E46K mutant fibril strain by cross-seeding. Proc. Natl Acad. Sci. USA ….