title: Isolation of a novel menaquinone with a partly hydrogenated side chain from Propionibacterium arabinosum.
mesh_terms: D002855:Chromatography, Thin Layer; D013058:Mass Spectrometry; D008968:Molecular Conformation; D009285:Naphthoquinones / Q000302:isolation & purification*; D011424:Propionibacterium / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet; D014812:Vitamin K / Q000031:analogs & derivatives
chemical_list: D009285:Naphthoquinones; D014812:Vitamin K