The selection of auxotrophs of Penicillium chrysognystatin.
D003470:Culture Media; D004352:Drug Resistance, Microbial; D009154:Mutation / Q000528:radiation effects; D009761:Nystatin / Q000494:pharmacology*; D010407:Penicillium; D012641:Selection, Genetic; D014466:Ultraviolet Rays
D003470:Culture Media; D009761:Nystatin