Induction of auxotrophic mutations in Euglena gracilis.
D000818:Animals; D002467:Cell Nucleus; D002736:Chloroplasts; D004247:DNA; D056890:Eukaryota; D009154:Mutation / Q000187:drug effects*; D013805:Theobromine / Q000494:pharmacology; D013806:Theophylline / Q000494:pharmacology
D004247:DNA; D013806:Theophylline; D013805:Theobromine