title: Complementation between mutants of Phycomyces deficient with respect to carotenogenesis.
mesh_terms: D002338:Carotenoids / Q000096:biosynthesis*; D005658:Fungi / Q000378:metabolism*; D005827:Genetics, Microbial; D009154:Mutation; D009604:Nitrosoguanidines; D009876:Operon
chemical_list: D009604:Nitrosoguanidines; D002338:Carotenoids