title: Biosynthesis of keto-carotenoids in Dictyococcus cinnabarinus.
mesh_terms: D002338:Carotenoids / Q000096:biosynthesis* / Q000378:metabolism; D002463:Cell Membrane Permeability; D000460:Chlorophyta / Q000378:metabolism*; D012997:Solvents; D014970:Xanthines / Q000096:biosynthesis
chemical_list: D012997:Solvents; D014970:Xanthines; D002338:Carotenoids