{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,19]],"date-time":"2025-09-19T11:10:32Z","timestamp":1758280232084},"reference-count":30,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[1968,12,1]],"date-time":"1968-12-01T00:00:00Z","timestamp":-34214400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis"],"published-print":{"date-parts":[[1968,12]]},"DOI":"10.1016\/0005-2787(68)90052-x","type":"journal-article","created":{"date-parts":[[2003,2,11]],"date-time":"2003-02-11T15:25:41Z","timestamp":1044977141000},"page":"439-450","source":"Crossref","is-referenced-by-count":29,"title":["Nucleotide clusters in deoxyribonucleic acids III. Separation of pyrimidine isostichs according to base composition"],"prefix":"10.1016","volume":"169","author":[{"given":"R.","family":"\u010cern\u00fd","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"W.E.","family":"Mushynski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John H.","family":"Spencer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/0005-2787(68)90052-X_BIB1","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/0926-6550(63)90401-8","volume":"68","author":"Spencer","year":"1963","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB2","unstructured":"J. H. Spencer, R. E. Cape, A. Marks and W. E. Mushynski, Can. J. Biochem., in the press."},{"key":"10.1016\/0005-2787(68)90052-X_BIB3","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1016\/S0022-2836(63)80127-8","volume":"6","author":"Hall","year":"1963","journal-title":"J. Mol. Biol."},{"key":"10.1016\/0005-2787(68)90052-X_BIB4","first-page":"377","volume":"32","author":"Masin","year":"1967","journal-title":"Biokhimia"},{"key":"10.1016\/0005-2787(68)90052-X_BIB5","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1042\/bj0750017","volume":"75","author":"Burton","year":"1960","journal-title":"Biochem. J."},{"key":"10.1016\/0005-2787(68)90052-X_BIB6","doi-asserted-by":"crossref","first-page":"547","DOI":"10.1042\/bj0770547","volume":"77","author":"Burton","year":"1960","journal-title":"Biochem. J."},{"key":"10.1016\/0005-2787(68)90052-X_BIB7","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0926-6550(63)90002-1","volume":"76","author":"Shapiro","year":"1963","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB8","doi-asserted-by":"crossref","first-page":"495","DOI":"10.1042\/bj0870495","volume":"87","author":"Petersen","year":"1963","journal-title":"Biochem. J."},{"key":"10.1016\/0005-2787(68)90052-X_BIB9","doi-asserted-by":"crossref","first-page":"276","DOI":"10.1016\/0006-291X(64)90449-8","volume":"14","author":"Rushizky","year":"1964","journal-title":"Biochem. Biophys. Res. Commun."},{"key":"10.1016\/0005-2787(68)90052-X_BIB10","doi-asserted-by":"crossref","first-page":"84","DOI":"10.1016\/S0022-2836(65)80173-5","volume":"11","author":"Sinha","year":"1965","journal-title":"J. Mol. Biol."},{"key":"10.1016\/0005-2787(68)90052-X_BIB11","doi-asserted-by":"crossref","first-page":"438","DOI":"10.1016\/0005-2787(66)90395-9","volume":"129","author":"Petersen","year":"1966","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB12","first-page":"109","volume":"11","author":"Spencer","year":"1968"},{"key":"10.1016\/0005-2787(68)90052-X_BIB13","doi-asserted-by":"crossref","first-page":"144","DOI":"10.1016\/S0022-2836(61)80041-7","volume":"3","author":"Maal\u2205e","year":"1961","journal-title":"J. Mol. Biol."},{"key":"10.1016\/0005-2787(68)90052-X_BIB14","doi-asserted-by":"crossref","first-page":"619","DOI":"10.1016\/0926-6550(63)90386-4","volume":"72","author":"Saito","year":"1963","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB15","first-page":"243","volume":"Vol. I","author":"Wyatt","year":"1955"},{"key":"10.1016\/0005-2787(68)90052-X_BIB16","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/0006-3002(61)90864-2","volume":"49","author":"Staehelin","year":"1961","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB17","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1016\/0003-2697(60)90025-7","volume":"1","author":"Bray","year":"1960","journal-title":"Anal. Biochem."},{"key":"10.1016\/0005-2787(68)90052-X_BIB18","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1016\/S0021-9258(19)52451-6","volume":"193","author":"Lowry","year":"1951","journal-title":"J. Biol. Chem."},{"key":"10.1016\/0005-2787(68)90052-X_BIB19","first-page":"285","volume":"Vol. I","author":"Dische","year":"1955"},{"key":"10.1016\/0005-2787(68)90052-X_BIB20","doi-asserted-by":"crossref","first-page":"292","DOI":"10.1042\/bj0260292","volume":"26","author":"King","year":"1932","journal-title":"Biochem. J."},{"key":"10.1016\/0005-2787(68)90052-X_BIB21","doi-asserted-by":"crossref","first-page":"627","DOI":"10.1139\/o68-098","volume":"46","author":"Spencer","year":"1968","journal-title":"Can. J. Biochem."},{"key":"10.1016\/0005-2787(68)90052-X_BIB22","doi-asserted-by":"crossref","first-page":"470","DOI":"10.1016\/0006-3002(60)91282-8","volume":"38","author":"Garen","year":"1960","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB23","doi-asserted-by":"crossref","first-page":"1049","DOI":"10.1016\/S0021-9258(18)70680-7","volume":"228","author":"Koerner","year":"1957","journal-title":"J. Biol. Chem."},{"key":"10.1016\/0005-2787(68)90052-X_BIB24","first-page":"105","volume":"Vol. 8","author":"Hilmoe","year":"1961"},{"key":"10.1016\/0005-2787(68)90052-X_BIB25","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1042\/bj0450294","volume":"45","author":"Markham","year":"1949","journal-title":"Biochem. J."},{"key":"10.1016\/0005-2787(68)90052-X_BIB26","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/0005-2787(66)90011-6","volume":"129","author":"Rudner","year":"1966","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB27","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1016\/0926-6550(63)90402-X","volume":"68","author":"Spencer","year":"1963","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/0005-2787(68)90052-X_BIB28","doi-asserted-by":"crossref","first-page":"666","DOI":"10.1042\/bj0920666","volume":"92","author":"Petersen","year":"1964","journal-title":"Biochem. J."},{"key":"10.1016\/0005-2787(68)90052-X_BIB29","doi-asserted-by":"crossref","first-page":"751","DOI":"10.1016\/S0021-9258(18)64966-X","volume":"224","author":"Privat De Garilhe","year":"1957","journal-title":"J. Biol. Chem."},{"key":"10.1016\/0005-2787(68)90052-X_BIB30","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1038\/206145a0","volume":"206","author":"Chargaff","year":"1965","journal-title":"Nature"}],"container-title":["Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:000527876890052X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:000527876890052X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2021,6,4]],"date-time":"2021-06-04T00:50:37Z","timestamp":1622767837000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/000527876890052X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1968,12]]},"references-count":30,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1968,12]]}},"alternative-id":["000527876890052X"],"URL":"https:\/\/doi.org\/10.1016\/0005-2787(68)90052-x","relation":{},"ISSN":["0005-2787"],"issn-type":[{"value":"0005-2787","type":"print"}],"subject":[],"published":{"date-parts":[[1968,12]]}}}