title: Inhomogeneity of vitamin K2 in Escherichia coli.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D003470:Culture Media; D003911:Dextrans; D004926:Escherichia coli / Q000254:growth & development; D005227:Fatty Acids; D008055:Lipids / Q000302:isolation & purification; D008722:Methods; D009285:Naphthoquinones / Q000032:analysis; D013053:Spectrophotometry; D013057:Spectrum Analysis; D014451:Ubiquinone; D014812:Vitamin K / Q000032:analysis
chemical_list: D003470:Culture Media; D003911:Dextrans; D005227:Fatty Acids; D008055:Lipids; D009285:Naphthoquinones; D014812:Vitamin K; D014451:Ubiquinone