C. Perez et al., ISOLATION AND PARTIAL CHARACTERIZATION OF A NEW MUTANT FOR STEROL BIOTRANSFORMATION IN MYCOBACTERIUM SP, Biotechnology letters, 17(11), 1995, pp. 1241-1246
A new sterol biotransforming mutant was isolated from NRRL-B3683 Mycob
acterium sp, after nitrosoguanidine mutagenesis. The mutant showed an
enhanced; ability to biotransform stigmasterol into 17-ketosteroids co
mpared with the parental strain.