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Bacteriol.\n            <jats:bold>87:<\/jats:bold>\n            8\u201315. 1964.\u2014The ability of bacteria to synthesize lecithin was examined by measuring the incorporation of the methyl group of methionine into the water-soluble moieties obtained on acid hydrolysis of bacterial lipids. Of 21 species examined, mostly of the order Eubacteriales, only 2,\n            <jats:italic>Agrobacterium radiobacter<\/jats:italic>\n            and\n            <jats:italic>A. rhizogenes<\/jats:italic>\n            , incorporated the methyl group of methionine into lipid-bound choline. Evidence was also obtained for the formation of lipid-bound\n            <jats:italic>N<\/jats:italic>\n            -methylethanolamine and\n            <jats:italic>N,N<\/jats:italic>\n            \u2032-dimethylethanolamine in these two organisms. Two other species,\n            <jats:italic>Clostridium butyricum<\/jats:italic>\n            and\n            <jats:italic>Proteus vulgaris<\/jats:italic>\n            , incorporated the methyl group of methionine into lipid-bound\n            <jats:italic>N<\/jats:italic>\n            -methylethanolamine, but did not appear to be able to further methylate these lipids to form lecithin. The results of this study lend further strength to the generalization that bacteria, with the exception of the genus\n            <jats:italic>Agrobacterium<\/jats:italic>\n            , are unable to synthesize lecithin.\n          <\/jats:p>","DOI":"10.1128\/jb.87.1.8-15.1964","type":"journal-article","created":{"date-parts":[[2020,1,3]],"date-time":"2020-01-03T21:28:21Z","timestamp":1578086901000},"page":"8-15","update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":52,"title":["<i>N<\/i>\n            -METHYL GROUPS IN BACTERIAL LIPIDS"],"prefix":"10.1128","volume":"87","author":[{"given":"Howard","family":"Goldfine","sequence":"first","affiliation":[{"name":"Department of Bacteriology and Immunology, Harvard Medical School, Boston, Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martha E.","family":"Ellis","sequence":"additional","affiliation":[{"name":"Department of Bacteriology and Immunology, Harvard Medical School, Boston, Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"235","reference":[{"key":"p_1","unstructured":"ASSELINEAU J. 1962. 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