title: 4-Keto-gamma-carotene(beta, psi-caroten-4-one), the major pigment of an Arthrobacter sp.
mesh_terms: D001173:Arthrobacter / Q000032:analysis*; D002338:Carotenoids / Q000032:analysis; D007659:Ketones / Q000032:analysis; D013058:Mass Spectrometry
chemical_list: D007659:Ketones; D002338:Carotenoids