title: Escherichia coli mutants tht require either pyridoxine or alanine.
abstract: Some pyridoxineless mutants of genetic group V grow to normal cell yields in glucose-salts medium containing 0.11 mm d- or l-alanine as the sole supplement.
mesh_terms: D000409:Alanine / Q000032:analysis / Q000378:metabolism*; D000483:Alleles / Q000145:classification; D002247:Carbon Isotopes; D004926:Escherichia coli / Q000032:analysis / Q000145:classification / Q000254:growth & development / Q000378:metabolism*; D009154:Mutation; D010641:Phenotype; D011736:Pyridoxine / Q000378:metabolism*; D013997:Time Factors
chemical_list: D002247:Carbon Isotopes; D011736:Pyridoxine; D000409:Alanine