title: Toxin production by strain C7 (beta), its mutants and their L-phase variants of Corynebacterium diphtheriae.
mesh_terms: D001427:Bacterial Toxins / Q000096:biosynthesis*; D003353:Corynebacterium diphtheriae / Q000378:metabolism*; D007740:L Forms; D009154:Mutation
chemical_list: D001427:Bacterial Toxins