This mutant produces ribostamycin, but almost no neamine is produced.
突变株产生核糖霉素的同时基本未产生新霉胺。
2
By mutagenic treatment of spores of the Streptomyces ribosidificus 3719 A51-1, mutant 3-18 was obtained. This mutant produces ribostamycin, but almost no neamine is produced.