TY - GEN AU - Emilianowicz-Czerska,W AU - Szczepankowska,M AU - Niemczyk,H AU - Wolkowicz,M TI - Studies on biosynthesis of polymyxin E (colistin). II. Biosynthesis of polymyxin E by mutants m-5 and d-13 of Bacillus polymyxa K-1 SN - 0567-7823 PY - 1973///0629 KW - Bacillus KW - enzymology KW - Hydrogen-Ion Concentration KW - Mutation KW - Peptide Hydrolases KW - metabolism KW - Polymyxins KW - biosynthesis KW - Time Factors N1 - Publication Type: Journal Article ER -