{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,7]],"date-time":"2026-02-07T18:48:35Z","timestamp":1770490115004,"version":"3.49.0"},"reference-count":31,"publisher":"Elsevier BV","issue":"7","license":[{"start":{"date-parts":[[1976,4,1]],"date-time":"1976-04-01T00:00:00Z","timestamp":197164800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1976,4,1]],"date-time":"1976-04-01T00:00:00Z","timestamp":197164800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2020,10,27]],"date-time":"2020-10-27T00:00:00Z","timestamp":1603756800000},"content-version":"vor","delay-in-days":16280,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["jbc.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Biological Chemistry"],"published-print":{"date-parts":[[1976,4]]},"DOI":"10.1016\/s0021-9258(17)33666-9","type":"journal-article","created":{"date-parts":[[2021,1,4]],"date-time":"2021-01-04T18:38:46Z","timestamp":1609785526000},"page":"2133-2141","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":75,"title":["Nucleic acid helix-coil transitions mediated by helix-unwinding proteins from calf thymus."],"prefix":"10.1016","volume":"251","author":[{"given":"G","family":"Herrick","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"B","family":"Alberts","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0021-9258(17)33666-9_bib1","doi-asserted-by":"crossref","first-page":"2124","DOI":"10.1016\/S0021-9258(17)33665-7","volume":"251","author":"Herrick","year":"1976","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(17)33666-9_bib2","doi-asserted-by":"crossref","first-page":"3537","DOI":"10.1073\/pnas.69.12.3537","volume":"69","author":"Sigal","year":"1972","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(17)33666-9_bib3","doi-asserted-by":"crossref","first-page":"1313","DOI":"10.1038\/2271313a0","volume":"227","author":"Alberts","year":"1970","journal-title":"Nature"},{"key":"10.1016\/S0021-9258(17)33666-9_bib4","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1016\/0022-2836(72)90454-8","volume":"67","author":"Delius","year":"1972","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib5","doi-asserted-by":"crossref","first-page":"2142","DOI":"10.1016\/S0021-9258(17)33667-0","volume":"251","author":"Herrick","year":"1976","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(17)33666-9_bib6","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1146\/annurev.bi.41.070172.001311","volume":"41","author":"von Hippel","year":"1972","journal-title":"Annu. Rev. Biochem."},{"key":"10.1016\/S0021-9258(17)33666-9_bib7","first-page":"333","volume":"2","author":"Frank-Kamenetskii","year":"1968","journal-title":"Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib8","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1016\/0022-2836(74)90031-X","volume":"86","author":"McGhee","year":"1974","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib9","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1016\/0022-2836(72)90269-0","volume":"68","author":"Alberts","year":"1972","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib10","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1016\/0022-2836(69)90384-2","volume":"41","author":"Studier","year":"1969","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib11","doi-asserted-by":"crossref","first-page":"334","DOI":"10.1016\/S0022-2836(63)80028-5","volume":"7","author":"Chambertin","year":"1963","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib12","doi-asserted-by":"crossref","first-page":"430","DOI":"10.1016\/S0022-2836(62)80100-4","volume":"4","author":"Schildkraut","year":"1962","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib13","first-page":"301","volume":"1","author":"Kosaganov","year":"1967","journal-title":"Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib14","doi-asserted-by":"crossref","first-page":"467","DOI":"10.1016\/S0022-2836(62)80119-3","volume":"5","author":"Dove","year":"1962","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib15","series-title":"Ph. D. thesis","author":"Herrick","year":"1973"},{"key":"10.1016\/S0021-9258(17)33666-9_bib16","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1016\/0006-291X(68)90757-2","volume":"30","author":"Phillips","year":"1968","journal-title":"Biochem. Biophys. Res. Commun."},{"key":"10.1016\/S0021-9258(17)33666-9_bib17","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1101\/SQB.1968.033.01.047","volume":"33","author":"Wang","year":"1968","journal-title":"Cold Spring Harbor Symp. Quant. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib18","first-page":"165","volume":"26","author":"Karpel","year":"1974","journal-title":"Brookhaven Symp. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib19","doi-asserted-by":"crossref","first-page":"677","DOI":"10.1016\/0022-2836(73)90056-9","volume":"74","author":"Delius","year":"1973","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib20","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1016\/0022-2836(72)90268-9","volume":"68","author":"Oey","year":"1972","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib21","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1038\/newbio238193a0","volume":"238","author":"Lukanidin","year":"1972","journal-title":"Nature New Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib22","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1111\/j.1432-1033.1969.tb00651.x","volume":"10","author":"Spirin","year":"1969","journal-title":"Eur. J. Biochem."},{"key":"10.1016\/S0021-9258(17)33666-9_bib23","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1016\/0005-2787(72)90420-0","volume":"277","author":"Schweiger","year":"1972","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/S0021-9258(17)33666-9_bib24","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1111\/j.1432-1033.1971.tb01654.x","volume":"23","author":"Olsnes","year":"1971","journal-title":"Eur. J. Biochem."},{"key":"10.1016\/S0021-9258(17)33666-9_bib25","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1016\/0022-2836(74)90386-6","volume":"83","author":"Pederson","year":"1974","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib26","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1016\/0022-2836(74)90030-8","volume":"86","author":"Lindberg","year":"1974","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib27","doi-asserted-by":"crossref","first-page":"924","DOI":"10.1073\/pnas.70.3.924","volume":"70","author":"Biobel","year":"1973","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(17)33666-9_bib28","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1016\/0022-2836(70)90225-1","volume":"48","author":"Scheffler","year":"1970","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(17)33666-9_bib29","doi-asserted-by":"crossref","first-page":"3231","DOI":"10.1021\/bi00741a014","volume":"12","author":"Ziccardi","year":"1973","journal-title":"Biochemistry"},{"key":"10.1016\/S0021-9258(17)33666-9_bib30","doi-asserted-by":"crossref","first-page":"2741","DOI":"10.1073\/pnas.69.9.2741","volume":"69","author":"Carroll","year":"1972","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(17)33666-9_bib31","doi-asserted-by":"crossref","first-page":"6090","DOI":"10.1016\/S0021-9258(19)42224-2","volume":"249","author":"Molineux","year":"1974","journal-title":"J. Biol. Chem."}],"container-title":["Journal of Biological Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021925817336669?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021925817336669?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,18]],"date-time":"2025-09-18T01:18:47Z","timestamp":1758158327000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0021925817336669"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1976,4]]},"references-count":31,"journal-issue":{"issue":"7","published-print":{"date-parts":[[1976,4]]}},"alternative-id":["S0021925817336669"],"URL":"https:\/\/doi.org\/10.1016\/s0021-9258(17)33666-9","relation":{},"ISSN":["0021-9258"],"issn-type":[{"value":"0021-9258","type":"print"}],"subject":[],"published":{"date-parts":[[1976,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Nucleic acid helix-coil transitions mediated by helix-unwinding proteins from calf thymus.","name":"articletitle","label":"Article Title"},{"value":"Journal of Biological Chemistry","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/S0021-9258(17)33666-9","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 1976 ASBMB. Currently published by Elsevier Inc; originally published by American Society for Biochemistry and Molecular Biology.","name":"copyright","label":"Copyright"}]}}