title: Hemin-deficient mutants of Escherichia coli K-12.
mesh_terms: D002374:Catalase / Q000378:metabolism; D004926:Escherichia coli / Q000378:metabolism; D005796:Genes; D005827:Genetics, Microbial; D006418:Heme / Q000378:metabolism*; D009154:Mutation; D013210:Staphylococcus / Q000378:metabolism; D014161:Transduction, Genetic
chemical_list: D006418:Heme; D002374:Catalase