{"id":"https://openalex.org/W2124742985","doi":"https://doi.org/10.1002/pol.1972.180101102","title":"Conformations of branched poly(\u03b1\u2010amino acids) in solution and at the air\u2014water interface","display_name":"Conformations of branched poly(\u03b1\u2010amino acids) in solution and at the air\u2014water interface","publication_year":1972,"publication_date":"1972-11-01","ids":{"openalex":"https://openalex.org/W2124742985","doi":"https://doi.org/10.1002/pol.1972.180101102","mag":"2124742985"},"language":"en","primary_location":{"id":"doi:10.1002/pol.1972.180101102","doi":"https://doi.org/10.1002/pol.1972.180101102","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pol.1972.180101102","pdf_url":null,"source":{"id":"https://openalex.org/S4210201723","display_name":"Journal of Polymer Science Polymer Physics Edition","issn_l":"0098-1273","issn":["0098-1273","1542-9385"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science: Polymer Physics Edition","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019909987","display_name":"Jean-Pierre Williot","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. P. Williot","raw_affiliation_strings":["University of Brussels, Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Brussels, Brussels, Belgium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111523543","display_name":"Jean\u2010Marie Ruysschaert","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. M. Ruysschaert","raw_affiliation_strings":["University of Brussels, Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Brussels, Brussels, Belgium","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"J. Jaff\u00e9","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Jaff\u00e9","raw_affiliation_strings":["University of Brussels, Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Brussels, Brussels, Belgium","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3806,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.55800706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"11","first_page":"2125","last_page":"2134"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10044","display_name":"Protein Structure and Dynamics","score":0.6420999765396118,"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":0.6420999765396118,"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/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.09570000320672989,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11686","display_name":"Dendrimers and Hyperbranched Polymers","score":0.04960000142455101,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/poly-l-lysine","display_name":"poly-L-lysine","score":0.7459999918937683},{"id":"https://openalex.org/keywords/poly-beta-benzyl-l-aspartate","display_name":"poly(\u03b2-benzyl-L-aspartate)","score":0.9869999885559082},{"id":"https://openalex.org/keywords/side-chain-conformation","display_name":"side-chain conformation","score":0.5410000085830688},{"id":"https://openalex.org/keywords/helix-coil-transition","display_name":"helix-coil transition","score":0.9549999833106995},{"id":"https://openalex.org/keywords/air-water-interface","display_name":"air-water interface","score":0.7870000004768372},{"id":"https://openalex.org/keywords/monolayers","display_name":"monolayers","score":0.7269999980926514},{"id":"https://openalex.org/keywords/surface-pressure","display_name":"surface pressure","score":0.8709999918937683},{"id":"https://openalex.org/keywords/optical-rotatory-dispersion","display_name":"optical rotatory dispersion","score":0.8500000238418579},{"id":"https://openalex.org/keywords/side-chain-length","display_name":"side chain length","score":0.6539999842643738}],"concepts":[{"id":"https://openalex.org/C204921945","wikidata":"https://www.wikidata.org/wiki/Q899689","display_name":"Side chain","level":3,"score":0.7402251958847046},{"id":"https://openalex.org/C2777616060","wikidata":"https://www.wikidata.org/wiki/Q412845","display_name":"Dichloroacetic acid","level":2,"score":0.7338429689407349},{"id":"https://openalex.org/C38503535","wikidata":"https://www.wikidata.org/wiki/Q903526","display_name":"Optical rotatory dispersion","level":3,"score":0.7161910533905029},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6378456354141235},{"id":"https://openalex.org/C2778530040","wikidata":"https://www.wikidata.org/wiki/Q1937315","display_name":"Helix (gastropod)","level":3,"score":0.5514463186264038},{"id":"https://openalex.org/C2781144210","wikidata":"https://www.wikidata.org/wiki/Q172275","display_name":"Chloroform","level":2,"score":0.5351715087890625},{"id":"https://openalex.org/C515207424","wikidata":"https://www.wikidata.org/wiki/Q8066","display_name":"Amino acid","level":2,"score":0.5182468891143799},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.5012435913085938},{"id":"https://openalex.org/C2776016237","wikidata":"https://www.wikidata.org/wiki/Q178430","display_name":"Lysine","level":3,"score":0.4452659487724304},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.40338072180747986},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.3411989212036133},{"id":"https://openalex.org/C133571119","wikidata":"https://www.wikidata.org/wiki/Q899102","display_name":"Circular dichroism","level":2,"score":0.2810549736022949},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.234171062707901},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.17924582958221436},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2779965526","wikidata":"https://www.wikidata.org/wiki/Q308841","display_name":"Snail","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1002/pol.1972.180101102","doi":"https://doi.org/10.1002/pol.1972.180101102","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pol.1972.180101102","pdf_url":null,"source":{"id":"https://openalex.org/S4210201723","display_name":"Journal of Polymer Science Polymer Physics Edition","issn_l":"0098-1273","issn":["0098-1273","1542-9385"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science: Polymer Physics Edition","raw_type":"journal-article"},{"id":"pmh:oai:dipot.ulb.ac.be:2013/82976","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/82976","pdf_url":null,"source":{"id":"https://openalex.org/S4306401063","display_name":"D\u00e9p\u00f4t institutionnel de l'Universit\u00e9 libre de Bruxelles (Universit\u00e9 Libre de Bruxelles)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I132053463","host_organization_name":"Universit\u00e9 Libre de Bruxelles","host_organization_lineage":["https://openalex.org/I132053463"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of polymer science. Part A, Polymer chemistry, 10","raw_type":"info:eu-repo/semantics/article"},{"id":"mag:830075586","doi":null,"is_oa":false,"landing_page_url":"https://difusion.ulb.ac.be/vufind/Record/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/82976/Details","pdf_url":null,"source":{"id":"https://openalex.org/S92465984","display_name":"Journal of Polymer Science Part A Polymer Chemistry","issn_l":"0887-624X","issn":["0887-624X","1099-0518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-70","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Polymer Science Part A Polymer Chemistry","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1012912388","https://openalex.org/W1417104882","https://openalex.org/W1864559545","https://openalex.org/W1967585852","https://openalex.org/W1977904473","https://openalex.org/W1988220880","https://openalex.org/W2008160990","https://openalex.org/W2013147021","https://openalex.org/W2030187190","https://openalex.org/W2041270669","https://openalex.org/W2053947290","https://openalex.org/W2062671906","https://openalex.org/W2071575443","https://openalex.org/W2083219962","https://openalex.org/W2086558280","https://openalex.org/W2091013730","https://openalex.org/W2128789371","https://openalex.org/W2241240002","https://openalex.org/W2315820231","https://openalex.org/W2320329407","https://openalex.org/W2327040340","https://openalex.org/W2329783031","https://openalex.org/W2331104595","https://openalex.org/W2770756843"],"related_works":["https://openalex.org/W830075586","https://openalex.org/W1981892394","https://openalex.org/W2034032566","https://openalex.org/W99808046","https://openalex.org/W1974951774","https://openalex.org/W2052802356","https://openalex.org/W2058629546","https://openalex.org/W1989550631","https://openalex.org/W2078945781","https://openalex.org/W1967457893"],"abstract_inverted_index":{"Abstract":[0],"The":[1,21,133],"validity":[2],"of":[3,9,26,32,57,65,68,111],"Silberberg's":[4],"hypothesis":[5],"concerning":[6],"the":[7,40,45,55,66,69,83,90,100,109,115,121,136],"conformation":[8,41,98],"branched":[10],"polypeptides":[11],"was":[12,42],"tested":[13],"by":[14],"studies":[15],"on":[16,19,108],"solutions":[17],"and":[18,35,79,99,127],"monolayers.":[20],"poly(\u03b1\u2010amino":[22],"acids)":[23],"investigated":[24],"consisted":[25],"poly\u2010L\u2010lysine":[27,91],"backbones":[28],"with":[29,135,149],"side":[30,70,101,131],"chains":[31,102],"poly(gamma;\u2010benzyl":[33],"L\u2010gutamate)":[34],"poly(\u03b2\u2010benzyl":[36],"L\u2010aspartate).":[37],"In":[38],"solution,":[39],"studied":[43],"in":[44,95,120,139],"mixed":[46],"solvent":[47],"chloroform\u2013dichloroacetic":[48],"acid.":[49],"Optical":[50],"rotatory":[51],"dispersion":[52],"measurements":[53],"demonstrated":[54],"existence":[56],"a":[58,63,96,118],"helix\u2013coil":[59],"transition":[60],"which":[61],"is":[62,93],"function":[64],"length":[67],"chain.":[71,132],"A":[72],"significant":[73],"\u201ctransition":[74],"curve\u201d":[75],"appeared":[76],"between":[77,125],"9":[78,126],"15":[80,128],"residues.":[81,113],"From":[82],"results,":[84],"it":[85],"may":[86],"be":[87,147],"assumed":[88],"that":[89],"backbone":[92],"extended":[94],"coiled":[97,104],"are":[103],"or":[105],"helical,":[106],"depending":[107],"number":[110],"glutamate":[112],"At":[114],"air\u2013water":[116],"interface,":[117],"discontinuity":[119],"surface\u2010pressure":[122],"curve":[123],"appears":[124,141],"residues":[129],"per":[130],"similarity":[134],"results":[137],"obtained":[138],"solution":[140],"significant;":[142],"however,":[143],"this":[144],"has":[145],"to":[146],"confirmed":[148],"methods":[150],"more":[151],"specific":[152],"for":[153],"structural":[154],"modifications.":[155]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}