{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,15]],"date-time":"2026-03-15T16:13:51Z","timestamp":1773591231242,"version":"3.50.1"},"reference-count":26,"publisher":"Elsevier BV","issue":"9","license":[{"start":{"date-parts":[[1984,5,1]],"date-time":"1984-05-01T00:00:00Z","timestamp":452217600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1984,5,1]],"date-time":"1984-05-01T00:00:00Z","timestamp":452217600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2020,10,29]],"date-time":"2020-10-29T00:00:00Z","timestamp":1603929600000},"content-version":"vor","delay-in-days":13330,"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":[[1984,5]]},"DOI":"10.1016\/s0021-9258(18)91029-x","type":"journal-article","created":{"date-parts":[[2021,1,6]],"date-time":"2021-01-06T00:07:05Z","timestamp":1609891625000},"page":"5430-5439","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":395,"title":["Purification and identification of formyl-methionyl-leucyl-phenylalanine as the major peptide neutrophil chemotactic factor produced by Escherichia coli."],"prefix":"10.1016","volume":"259","author":[{"given":"W A","family":"Marasco","sequence":"first","affiliation":[]},{"given":"S H","family":"Phan","sequence":"additional","affiliation":[]},{"given":"H","family":"Krutzsch","sequence":"additional","affiliation":[]},{"given":"H J","family":"Showell","sequence":"additional","affiliation":[]},{"given":"D E","family":"Feltner","sequence":"additional","affiliation":[]},{"given":"R","family":"Nairn","sequence":"additional","affiliation":[]},{"given":"E L","family":"Becker","sequence":"additional","affiliation":[]},{"given":"P A","family":"Ward","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0021-9258(18)91029-X_bib1","first-page":"725","volume":"52","author":"Ward","year":"1968","journal-title":"Am. J. Pathol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib2","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1159\/000229895","volume":"31","author":"Keller","year":"1967","journal-title":"Int. Arch. Allergy Appl. Immunol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib3","doi-asserted-by":"crossref","first-page":"1831","DOI":"10.4049\/jimmunol.114.6.1831","volume":"114","author":"Schiffmann","year":"1975","journal-title":"J. Immunol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib4","doi-asserted-by":"crossref","first-page":"1059","DOI":"10.1073\/pnas.72.3.1059","volume":"72","author":"Schiffmann","year":"1975","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)91029-X_bib5","doi-asserted-by":"crossref","first-page":"810","DOI":"10.1016\/0006-291X(77)90375-8","volume":"74","author":"Aswanikumar","year":"1977","journal-title":"Biochem. Biophys. Res. Commun."},{"key":"10.1016\/S0021-9258(18)91029-X_bib6","doi-asserted-by":"crossref","first-page":"956","DOI":"10.4049\/jimmunol.128.2.956","volume":"128","author":"Marasco","year":"1982","journal-title":"J. Immunol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib7","doi-asserted-by":"crossref","first-page":"963","DOI":"10.4049\/jimmunol.128.2.963","volume":"128","author":"Marasco","year":"1982","journal-title":"J. Immunol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib8","doi-asserted-by":"crossref","first-page":"1154","DOI":"10.1084\/jem.143.5.1154","volume":"143","author":"Showell","year":"1976","journal-title":"J. Exp. Med."},{"key":"10.1016\/S0021-9258(18)91029-X_bib9","first-page":"273","volume":"111","author":"Marasco","year":"1983","journal-title":"Am. J. Pathol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib10","doi-asserted-by":"crossref","first-page":"1204","DOI":"10.1073\/pnas.74.3.1204","volume":"74","author":"Williams","year":"1977","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)91029-X_bib11","first-page":"1454","volume":"38","author":"Chenoweth","year":"1979","journal-title":"Fed. Proc."},{"key":"10.1016\/S0021-9258(18)91029-X_bib12","doi-asserted-by":"crossref","first-page":"2754","DOI":"10.4049\/jimmunol.124.6.2754","volume":"124","author":"Snyderman","year":"1980","journal-title":"J. Immunol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib13","doi-asserted-by":"crossref","first-page":"493","DOI":"10.1126\/science.6248959","volume":"209","author":"Snyderman","year":"1980","journal-title":"Science"},{"key":"10.1016\/S0021-9258(18)91029-X_bib14","first-page":"272","volume":"41","author":"Marasco","year":"1982","journal-title":"Fed. Proc."},{"key":"10.1016\/S0021-9258(18)91029-X_bib15","first-page":"602","volume":"97","author":"Spilberg","year":"1981","journal-title":"J. Lab. Clin. Med."},{"key":"10.1016\/S0021-9258(18)91029-X_bib16","unstructured":"Sharp Electronics Corp., Pocket Computer Applications Manual, PC-1500"},{"key":"10.1016\/S0021-9258(18)91029-X_bib17","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1016\/0161-5890(80)90052-8","volume":"17","author":"Yarmush","year":"1980","journal-title":"Mol. Immunol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib18","doi-asserted-by":"crossref","first-page":"511","DOI":"10.1016\/S0076-6879(83)91048-0","volume":"91","author":"Krutzsch","year":"1983","journal-title":"Methods Enzymol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib19","doi-asserted-by":"crossref","first-page":"2404","DOI":"10.1021\/bi00552a019","volume":"19","author":"Freer","year":"1980","journal-title":"Biochemistry"},{"key":"10.1016\/S0021-9258(18)91029-X_bib20","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1021\/bi00531a009","volume":"21","author":"Freer","year":"1982","journal-title":"Biochemistry"},{"key":"10.1016\/S0021-9258(18)91029-X_bib21","first-page":"9","volume":"33","author":"Blobel","year":"1979","journal-title":"Symp. Soc. Exp. Biol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib22","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/0014-5793(80)80528-X","volume":"116","author":"Bennett","year":"1980","journal-title":"FEBS Lett."},{"key":"10.1016\/S0021-9258(18)91029-X_bib23","doi-asserted-by":"crossref","first-page":"621","DOI":"10.1172\/JCI110296","volume":"68","author":"Weinberg","year":"1981","journal-title":"J. Clin. Invest."},{"key":"10.1016\/S0021-9258(18)91029-X_bib24","doi-asserted-by":"crossref","first-page":"7470","DOI":"10.1073\/pnas.79.23.7470","volume":"79","author":"Marasco","year":"1982","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"key":"10.1016\/S0021-9258(18)91029-X_bib25","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1016\/S0022-2836(83)80341-6","volume":"167","author":"Perlman","year":"1983","journal-title":"J. Mol. Biol."},{"key":"10.1016\/S0021-9258(18)91029-X_bib26","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1016\/0304-4165(83)90300-8","volume":"758","author":"Miyake","year":"1983","journal-title":"Biochim. Biophys. Acta"}],"container-title":["Journal of Biological Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S002192581891029X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S002192581891029X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,18]],"date-time":"2025-09-18T12:54:06Z","timestamp":1758200046000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S002192581891029X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1984,5]]},"references-count":26,"journal-issue":{"issue":"9","published-print":{"date-parts":[[1984,5]]}},"alternative-id":["S002192581891029X"],"URL":"https:\/\/doi.org\/10.1016\/s0021-9258(18)91029-x","relation":{},"ISSN":["0021-9258"],"issn-type":[{"value":"0021-9258","type":"print"}],"subject":[],"published":{"date-parts":[[1984,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Purification and identification of formyl-methionyl-leucyl-phenylalanine as the major peptide neutrophil chemotactic factor produced by Escherichia coli.","name":"articletitle","label":"Article Title"},{"value":"Journal of Biological Chemistry","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/S0021-9258(18)91029-X","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 1984 ASBMB. Currently published by Elsevier Inc; originally published by American Society for Biochemistry and Molecular Biology.","name":"copyright","label":"Copyright"}]}}