[Selection of fermentative mutants in Escherichia coli by penicillin method and without mutagenic substances].
D004926:Escherichia coli / Q000208:ethnology*; D009153:Mutagens; D010406:Penicillins
D009153:Mutagens; D010406:Penicillins
ESCHERICHIA COLI/culture; PENICILLIN
Selezione di mutanti fermentativi in E. coli col metodo della penicillina e senza mutageni.