{"id":"https://openalex.org/W2065210872","doi":"https://doi.org/10.1073/pnas.89.13.5937","title":"Side-chain entropy opposes alpha-helix formation but rationalizes experimentally determined helix-forming propensities.","display_name":"Side-chain entropy opposes alpha-helix formation but rationalizes experimentally determined helix-forming propensities.","publication_year":1992,"publication_date":"1992-07-01","ids":{"openalex":"https://openalex.org/W2065210872","doi":"https://doi.org/10.1073/pnas.89.13.5937","mag":"2065210872","pmid":"https://pubmed.ncbi.nlm.nih.gov/1631077","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/402113"},"language":"en","primary_location":{"id":"doi:10.1073/pnas.89.13.5937","doi":"https://doi.org/10.1073/pnas.89.13.5937","is_oa":false,"landing_page_url":"https://doi.org/10.1073/pnas.89.13.5937","pdf_url":null,"source":{"id":"https://openalex.org/S125754415","display_name":"Proceedings of the National Academy of Sciences","issn_l":"0027-8424","issn":["0027-8424","1091-6490"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320052","host_organization_name":"National Academy of Sciences","host_organization_lineage":["https://openalex.org/P4310320052"],"host_organization_lineage_names":["National Academy of Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the National Academy of Sciences","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/402113","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054972279","display_name":"Trevor P. Creamer","orcid":"https://orcid.org/0000-0001-8868-8724","observed_orcids":["https://orcid.org/0000-0001-8868-8724"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T P Creamer","raw_affiliation_strings":["Department of Biochemistry &amp; Biophysics, University of North Carolina, Chapel Hill 27599-7260"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry &amp; Biophysics, University of North Carolina, Chapel Hill 27599-7260","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085464041","display_name":"George D. Rose","orcid":"https://orcid.org/0000-0002-9185-2123","observed_orcids":["https://orcid.org/0000-0002-9185-2123"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]},{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G D Rose","raw_affiliation_strings":["Department of Biochemistry &amp; Biophysics, University of North Carolina, Chapel Hill 27599-7260","Washington University St. Louis"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry &amp; Biophysics, University of North Carolina, Chapel Hill 27599-7260","institution_ids":["https://openalex.org/I114027177"]},{"raw_affiliation_string":"Washington University St. Louis","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.7425,"has_fulltext":true,"cited_by_count":285,"citation_normalized_percentile":{"value":0.98256925,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"89","issue":"13","first_page":"5937","last_page":"5941"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10044","display_name":"Protein Structure and Dynamics","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10044","display_name":"Protein Structure and Dynamics","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10911","display_name":"Chemical Synthesis and Analysis","score":0.00860000029206276,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10521","display_name":"RNA and protein synthesis mechanisms","score":0.0052999998442828655,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/alpha-helix-formation","display_name":"alpha-helix formation","score":0.9599999785423279},{"id":"https://openalex.org/keywords/conformational-entropy","display_name":"conformational entropy","score":0.6740000247955322},{"id":"https://openalex.org/keywords/unnatural-amino-acids","display_name":"unnatural amino acids","score":0.7879999876022339},{"id":"https://openalex.org/keywords/alanine","display_name":"alanine","score":0.5830000042915344}],"concepts":[{"id":"https://openalex.org/C204921945","wikidata":"https://www.wikidata.org/wiki/Q899689","display_name":"Side chain","level":3,"score":0.7228327989578247},{"id":"https://openalex.org/C2778530040","wikidata":"https://www.wikidata.org/wiki/Q1937315","display_name":"Helix (gastropod)","level":3,"score":0.6713626384735107},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6171021461486816},{"id":"https://openalex.org/C184538305","wikidata":"https://www.wikidata.org/wiki/Q283399","display_name":"Alpha helix","level":3,"score":0.5635794401168823},{"id":"https://openalex.org/C124589349","wikidata":"https://www.wikidata.org/wiki/Q3726376","display_name":"Configuration entropy","level":2,"score":0.480175644159317},{"id":"https://openalex.org/C69308434","wikidata":"https://www.wikidata.org/wiki/Q5160266","display_name":"Conformational entropy","level":3,"score":0.4725990891456604},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.4698311984539032},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4665045142173767},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.4133293628692627},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.31632164120674133},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19561117887496948},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.17241814732551575},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.11945217847824097},{"id":"https://openalex.org/C133571119","wikidata":"https://www.wikidata.org/wiki/Q899102","display_name":"Circular dichroism","level":2,"score":0.10111206769943237},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0780741274356842},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.05694311857223511},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C2779965526","wikidata":"https://www.wikidata.org/wiki/Q308841","display_name":"Snail","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000596","descriptor_name":"Amino Acids","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D006860","descriptor_name":"Hydrogen Bonding","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011487","descriptor_name":"Protein Conformation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011506","descriptor_name":"Proteins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D013329","descriptor_name":"Structure-Activity Relationship","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013816","descriptor_name":"Thermodynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":7,"locations":[{"id":"doi:10.1073/pnas.89.13.5937","doi":"https://doi.org/10.1073/pnas.89.13.5937","is_oa":false,"landing_page_url":"https://doi.org/10.1073/pnas.89.13.5937","pdf_url":null,"source":{"id":"https://openalex.org/S125754415","display_name":"Proceedings of the National Academy of Sciences","issn_l":"0027-8424","issn":["0027-8424","1091-6490"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320052","host_organization_name":"National Academy of Sciences","host_organization_lineage":["https://openalex.org/P4310320052"],"host_organization_lineage_names":["National Academy of Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the National Academy of Sciences","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:1314827","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/402113","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:402113","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/402113","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proc Natl Acad Sci U S A","raw_type":"Text"},{"id":"pmid:1631077","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1631077","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the National Academy of Sciences of the United States of America","raw_type":"Journal Article"},{"id":"pmh:cdr.lib.unc.edu:76537961c","doi":null,"is_oa":true,"landing_page_url":"https://doi.org/10.17615/d8sc-fr60","pdf_url":"https://cdr.lib.unc.edu/downloads/qj72ph303","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the National Academy of Sciences of the United States of America, 89(13)","raw_type":"Article"},{"id":"pmh:oai:works.bepress.com:trevor_creamer-1054","doi":null,"is_oa":false,"landing_page_url":"https://works.bepress.com/trevor_creamer/30","pdf_url":null,"source":{"id":"https://openalex.org/S4306402623","display_name":"UKnowledge (University of Kentucky)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I143302722","host_organization_name":"University of Kentucky","host_organization_lineage":["https://openalex.org/I143302722"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Trevor P Creamer","raw_type":"text"},{"id":"doi:10.17615/d8sc-fr60","doi":"https://doi.org/10.17615/d8sc-fr60","is_oa":true,"landing_page_url":"https://doi.org/10.17615/d8sc-fr60","pdf_url":null,"source":{"id":"https://openalex.org/S7407051488","display_name":"UNC Libraries","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:1314827","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/402113","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1138742246","display_name":null,"funder_award_id":"GM-29458","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"},{"id":"https://openalex.org/G4935674519","display_name":"SELF RECOGNITION IN GLOBULAR PROTEINS","funder_award_id":"R01GM029458","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337354","display_name":"National Institute of General Medical Sciences","ror":"https://ror.org/04q48ey07"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2065210872.pdf","grobid_xml":"https://content.openalex.org/works/W2065210872.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W171003663","https://openalex.org/W1516459493","https://openalex.org/W1542067597","https://openalex.org/W1574312817","https://openalex.org/W1590165017","https://openalex.org/W1591524996","https://openalex.org/W1965243248","https://openalex.org/W1966041739","https://openalex.org/W1968673134","https://openalex.org/W1971037032","https://openalex.org/W1972698196","https://openalex.org/W1973367065","https://openalex.org/W1974778989","https://openalex.org/W1975760681","https://openalex.org/W1981916797","https://openalex.org/W1987294760","https://openalex.org/W1995938191","https://openalex.org/W2001350069","https://openalex.org/W2003697928","https://openalex.org/W2018112522","https://openalex.org/W2025031844","https://openalex.org/W2037631365","https://openalex.org/W2042453563","https://openalex.org/W2051215700","https://openalex.org/W2056770911","https://openalex.org/W2057553906","https://openalex.org/W2068379936","https://openalex.org/W2081359387","https://openalex.org/W2095791446","https://openalex.org/W2111554878","https://openalex.org/W2140992384","https://openalex.org/W2172093339"],"related_works":["https://openalex.org/W2024026611","https://openalex.org/W1989043900","https://openalex.org/W1988507707","https://openalex.org/W1973367065","https://openalex.org/W7099669726","https://openalex.org/W1830345776","https://openalex.org/W2003697928","https://openalex.org/W2088857516","https://openalex.org/W1989702770","https://openalex.org/W2051215700"],"abstract_inverted_index":{"In":[0,187],"recent":[1],"host-guest":[2],"studies,":[3],"the":[4,70,89,98,102,123,135,140,159,188,201,256,278,286],"helix-forming":[5,75],"tendencies":[6],"of":[7,110,120,197,203,292],"amino":[8,177,185],"acid":[9],"residues":[10,245],"have":[11],"been":[12],"quantified":[13],"by":[14,88,96],"three":[15],"groups,":[16],"each":[17,131],"obtaining":[18],"similar":[19],"results":[20,275],"[Padmanabhan,":[21],"S.,":[22,24],"Marqusee,":[23],"Ridgeway,":[25],"T.,":[26],"Laue,":[27],"T.":[28,41],"M.":[29,54],"&":[30,42,59,301],"Baldwin,":[31],"R.":[32,62,299,304],"L.":[33,57],"(1990)":[34,46,63],"Nature":[35],"(London)":[36],"344,":[37],"268-270;":[38],"O'Neil,":[39],"K.":[40],"DeGrado,":[43],"W.":[44],"F.":[45],"Science":[47,64],"250,":[48,65],"646-651;":[49],"Lyu,":[50],"P.":[51],"C.,":[52],"Liff,":[53],"I.,":[55],"Marky,":[56],"A.":[58],"Kallenbach,":[60],"N.":[61],"669-673].":[66],"Here,":[67],"we":[68],"explore":[69],"hypothesis":[71],"that":[72,277],"these":[73],"measured":[74],"propensities":[76],"are":[77,155,167,246],"due":[78],"primarily":[79],"to":[80,100,169,248,253,280],"conformational":[81],"restrictions":[82],"imposed":[83],"upon":[84],"residue":[85],"side":[86,114,132,206,254,264],"chains":[87,207],"helix":[90,104,113,237],"itself.":[91],"This":[92],"proposition":[93],"is":[94,143,210,240,260],"tested":[95],"calculating":[97],"extent":[99],"which":[101],"bulky":[103],"backbone":[105],"\"freezes":[106],"out\"":[107],"available":[108],"degrees":[109],"freedom":[111],"in":[112,125,134,139,171,180,271,285],"chains.":[115],"Specifically,":[116],"for":[117,174,183,200],"a":[118,146,261],"series":[119,202],"apolar":[121,205],"residues,":[122],"difference":[124],"configurational":[126],"entropy,":[127],"delta":[128,190],"S,":[129],"between":[130],"chain":[133,266],"unfolded":[136],"state":[137,142],"and":[138,164,179,242],"alpha-helical":[141],"obtained":[144],"from":[145],"simple":[147],"Monte":[148],"Carlo":[149],"calculation.":[150],"These":[151],"computed":[152],"entropy":[153,198],"differences":[154],"then":[156],"compared":[157],"with":[158,289],"experimentally":[160],"determined":[161],"values.":[162],"Measured":[163],"calculated":[165],"values":[166],"found":[168],"be":[170],"close":[172],"agreement":[173],"naturally":[175],"occurring":[176],"acids":[178],"total":[181],"disagreement":[182],"non-natural":[184],"acids.":[186],"calculation,":[189],"S(Ala)":[191],"=":[192],"0.":[193],"The":[194],"rank":[195],"order":[196],"loss":[199],"natural":[204],"under":[208],"consideration":[209],"Ala":[211,239],"less":[212,215,218,221,224,227,230],"than":[213,216,219,222,225,228,231],"Leu":[214],"Trp":[217],"Met":[220],"Phe":[223],"Ile":[226],"Tyr":[229],"Val.":[232],"Among":[233],"these,":[234],"none":[235],"favor":[236],"formation;":[238],"neutral,":[241],"all":[243],"remaining":[244],"unfavorable":[247],"varying":[249],"degrees.":[250],"Thus,":[251],"applied":[252],"chains,":[255],"term":[257],"\"helix":[258],"preference\"":[259],"misnomer.":[262],"While":[263],"chain-side":[265],"interactions":[267],"may":[268],"modulate":[269],"stability":[270],"some":[272],"instances,":[273],"our":[274],"indicate":[276],"drive":[279],"form":[281],"helices":[282],"must":[283],"originate":[284],"backbone,":[287],"consistent":[288],"Pauling's":[290],"view":[291],"four":[293],"decades":[294],"ago":[295],"[Pauling,":[296],"L.,":[297],"Corey,":[298],"B.":[300],"Branson,":[302],"H.":[303],"(1951)":[305],"Proc.":[306],"Natl.":[307],"Acad.":[308],"Sci.":[309],"USA":[310],"37,":[311],"205-210].":[312]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
