{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,19]],"date-time":"2025-09-19T10:51:29Z","timestamp":1758279089754,"version":"3.44.0"},"reference-count":46,"publisher":"Elsevier BV","issue":"10","license":[{"start":{"date-parts":[[1968,5,1]],"date-time":"1968-05-01T00:00:00Z","timestamp":-52704000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1968,5,1]],"date-time":"1968-05-01T00:00:00Z","timestamp":-52704000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2020,10,31]],"date-time":"2020-10-31T00:00:00Z","timestamp":1604102400000},"content-version":"vor","delay-in-days":19176,"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":[[1968,5]]},"DOI":"10.1016\/s0021-9258(18)93439-3","type":"journal-article","created":{"date-parts":[[2021,1,6]],"date-time":"2021-01-06T01:11:43Z","timestamp":1609895503000},"page":"2769-2778","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":34,"title":["The Influence of Divalent Cations on the Activity of the Ribonucleic Acid Polymerase of Micrococcus lysodeikticus"],"prefix":"10.1016","volume":"243","author":[{"given":"T L","family":"Steck","sequence":"first","affiliation":[]},{"given":"M J","family":"Caicuts","sequence":"additional","affiliation":[]},{"given":"R G","family":"Wilson","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0021-9258(18)93439-3_bib1","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1016\/S0021-9258(18)51766-X","volume":"239","author":"Fox","year":"1964","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib2","doi-asserted-by":"crossref","first-page":"2611","DOI":"10.1016\/S0021-9258(19)73796-X","volume":"237","author":"Furth","year":"1962","journal-title":"Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib3","doi-asserted-by":"crossref","first-page":"196","DOI":"10.1016\/S0021-9258(18)51768-3","volume":"239","author":"Stevens","year":"1964","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib4","doi-asserted-by":"crossref","first-page":"708","DOI":"10.1016\/S0022-2836(64)80120-0","volume":"8","author":"Chamberlin","year":"1964","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(18)93439-3_bib5","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1073\/pnas.48.1.81","volume":"48","author":"Chamberlin","year":"1962","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib6","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1016\/S0021-9258(18)51769-5","volume":"239","author":"Stevens","year":"1964","journal-title":"J. Biol Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib7","doi-asserted-by":"crossref","first-page":"590","DOI":"10.1016\/S0021-9258(18)96245-9","volume":"242","author":"Smith","year":"1967","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib8","doi-asserted-by":"crossref","first-page":"1189","DOI":"10.1073\/pnas.54.4.1189","volume":"54","author":"Haruna","year":"1965","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib9","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1016\/S0021-9258(18)51767-1","volume":"239","author":"Fox","year":"1964","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib10","doi-asserted-by":"crossref","first-page":"2587","DOI":"10.1016\/S0021-9258(18)97365-5","volume":"240","author":"Niyogi","year":"1965","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib11","doi-asserted-by":"crossref","first-page":"880","DOI":"10.1073\/pnas.48.5.880","volume":"48","author":"Nakamoto","year":"1962","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib12","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1073\/pnas.49.1.88","volume":"49","author":"Krakow","year":"1963","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib13","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1016\/0006-291X(64)90339-0","volume":"16","author":"Niyogi","year":"1964","journal-title":"Biochem. Biophys. Res. Commun."},{"key":"10.1016\/S0021-9258(18)93439-3_bib14","doi-asserted-by":"crossref","first-page":"2593","DOI":"10.1016\/S0021-9258(18)97366-7","volume":"240","author":"Niyogi","year":"1965","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib15","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1016\/S0021-9258(18)51765-8","volume":"239","author":"Nakamoto","year":"1964","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib16","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1073\/pnas.47.2.137","volume":"47","author":"Hall","year":"1961","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib17","doi-asserted-by":"crossref","first-page":"3065","DOI":"10.1016\/S0021-9258(18)51866-4","volume":"238","author":"Katz","year":"1963","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib18","doi-asserted-by":"crossref","first-page":"417","DOI":"10.1016\/S0022-2836(67)80116-5","volume":"23","author":"Adman","year":"1967","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(18)93439-3_bib19","doi-asserted-by":"crossref","first-page":"1833","DOI":"10.1073\/pnas.57.6.1833","volume":"57","author":"Eikhom","year":"1967","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib20","doi-asserted-by":"crossref","first-page":"801","DOI":"10.1073\/pnas.51.5.801","volume":"51","author":"Bremer","year":"1964","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib21","doi-asserted-by":"crossref","first-page":"2682","DOI":"10.1016\/S0021-9258(18)97380-1","volume":"240","author":"Atkinson","year":"1965","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib22","doi-asserted-by":"crossref","first-page":"2035","DOI":"10.1016\/S0021-9258(18)96662-7","volume":"241","author":"Zimmerman","year":"1966","journal-title":"J. Biol. Chem."},{"volume":"Vol. 2","first-page":"3","year":"1960","key":"10.1016\/S0021-9258(18)93439-3_bib23"},{"key":"10.1016\/S0021-9258(18)93439-3_bib24","doi-asserted-by":"crossref","first-page":"893","DOI":"10.1016\/S0021-9258(18)51674-4","volume":"239","author":"Brenneman","year":"1964","journal-title":"J. Biol. Chem."},{"volume":"Vol. I","first-page":"1","year":"1960","key":"10.1016\/S0021-9258(18)93439-3_bib25"},{"key":"10.1016\/S0021-9258(18)93439-3_bib26","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1101\/SQB.1966.031.01.019","volume":"31","author":"Szybalski","year":"1966","journal-title":"Cold Spring Harbor Symp. Quant. Biol."},{"key":"10.1016\/S0021-9258(18)93439-3_bib27","doi-asserted-by":"crossref","first-page":"540","DOI":"10.1016\/S0022-2836(65)80116-4","volume":"13","author":"Bremer","year":"1965","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(18)93439-3_bib28","doi-asserted-by":"crossref","first-page":"815","DOI":"10.1073\/pnas.54.3.815","volume":"54","author":"Maitra","year":"1965","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib29","doi-asserted-by":"crossref","first-page":"1026","DOI":"10.1073\/pnas.56.3.1026","volume":"56","author":"Anthony","year":"1966","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)93439-3_bib30","doi-asserted-by":"crossref","first-page":"4796","DOI":"10.1016\/S0021-9258(18)99526-8","volume":"242","author":"Krakow","year":"1967","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib31","doi-asserted-by":"crossref","first-page":"986","DOI":"10.1073\/pnas.57.4.986","volume":"57","author":"Banerjee","year":"1967","journal-title":"Proc. Nat. Acad. Sci. U. S. A."},{"year":"1963","key":"10.1016\/S0021-9258(18)93439-3_bib32","first-page":"467"},{"key":"10.1016\/S0021-9258(18)93439-3_bib33","doi-asserted-by":"crossref","first-page":"453","DOI":"10.1016\/S0022-2836(65)80195-4","volume":"14","author":"Orgel","year":"1965","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(18)93439-3_bib34","doi-asserted-by":"crossref","first-page":"176","DOI":"10.1016\/S0021-9258(18)81382-5","volume":"237","author":"Cohn","year":"1962","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib35","series-title":"Enzymes","first-page":"438","author":"Dixon","year":"1964"},{"key":"10.1016\/S0021-9258(18)93439-3_bib36","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1146\/annurev.bi.36.070167.000453","volume":"36","author":"Cleland","year":"1967","journal-title":"Annu. Ren. Biochem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib37","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1002\/bip.1966.360040709","volume":"4","author":"Jakabhazy","year":"1966","journal-title":"Biopolymers"},{"key":"10.1016\/S0021-9258(18)93439-3_bib38","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1016\/S0022-2836(65)80285-6","volume":"12","author":"Monod","year":"1965","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(18)93439-3_bib39","doi-asserted-by":"crossref","first-page":"475","DOI":"10.1152\/physrev.1955.35.3.475","volume":"35","author":"Morales","year":"1955","journal-title":"Physiol. Rev."},{"key":"10.1016\/S0021-9258(18)93439-3_bib40","doi-asserted-by":"crossref","first-page":"1983","DOI":"10.1016\/S0021-9258(18)96006-0","volume":"242","author":"Keech","year":"1967","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib41","doi-asserted-by":"crossref","first-page":"3148","DOI":"10.1016\/S0021-9258(18)95945-4","volume":"242","author":"Beck","year":"1967","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib42","doi-asserted-by":"crossref","first-page":"424","DOI":"10.1016\/0006-3002(52)90068-1","volume":"8","author":"Hers","year":"1952","journal-title":"Biochim. Biophys. Acta"},{"key":"10.1016\/S0021-9258(18)93439-3_bib43","first-page":"xxii","volume":"54","author":"Liebecq","year":"1953","journal-title":"Biochem. J."},{"key":"10.1016\/S0021-9258(18)93439-3_bib44","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/S0021-9258(18)65433-X","volume":"210","author":"Kuby","year":"1954","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib45","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1016\/S0021-9258(18)64915-4","volume":"225","author":"Leder","year":"1957","journal-title":"J. Biol. Chem."},{"key":"10.1016\/S0021-9258(18)93439-3_bib46","doi-asserted-by":"crossref","first-page":"184","DOI":"10.1042\/bj0640184","volume":"64","author":"Perry","year":"1956","journal-title":"Biochem. J."}],"container-title":["Journal of Biological Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021925818934393?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021925818934393?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,18]],"date-time":"2025-09-18T13:12:26Z","timestamp":1758201146000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0021925818934393"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1968,5]]},"references-count":46,"journal-issue":{"issue":"10","published-print":{"date-parts":[[1968,5]]}},"alternative-id":["S0021925818934393"],"URL":"https:\/\/doi.org\/10.1016\/s0021-9258(18)93439-3","relation":{},"ISSN":["0021-9258"],"issn-type":[{"type":"print","value":"0021-9258"}],"subject":[],"published":{"date-parts":[[1968,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The Influence of Divalent Cations on the Activity of the Ribonucleic Acid Polymerase of Micrococcus lysodeikticus","name":"articletitle","label":"Article Title"},{"value":"Journal of Biological Chemistry","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/S0021-9258(18)93439-3","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 1968 ASBMB. Currently published by Elsevier Inc; originally published by American Society for Biochemistry and Molecular Biology.","name":"copyright","label":"Copyright"}]}}