title: [Effect of N-methyl-N'-nitro-N-nitrosoguanidine on variability of Bacillus mesentericus--producer of proteolytic enzymes].
mesh_terms: D001407:Bacillus / Q000187:drug effects* / Q000201:enzymology; D014644:Genetic Variation / Q000187:drug effects*; D008769:Methylnitronitrosoguanidine; D009153:Mutagens; D009154:Mutation; D009604:Nitrosoguanidines; D010434:Pepsin A / Q000096:biosynthesis*
chemical_list: D009153:Mutagens; D009604:Nitrosoguanidines; D008769:Methylnitronitrosoguanidine; D010434:Pepsin A
vernacular_title: Deĭstvie N-metil-N'-nitro-N-nitrozoguanidina na izmenchivost Bacillus mesentericus--produtsenta proteoliticheskikh fermentov