Colicine K. II. The preparation and properties of a substance having colicine K activity.
By chemical fractionation a substance having colicine K activity has been obtained from the culture medium of E. coli K(235) L(+)O. Colicine K activity was found associated with the O antigen of this microorganism. When the O antigen was dissociated, colicine K activity remained with the protein component of the antigen.
D000900:Anti-Bacterial Agents; D000941:Antigens; D003087:Colicins; D004926:Escherichia coli; D019081:O Antigens
D000900:Anti-Bacterial Agents; D000941:Antigens; D003087:Colicins; D019081:O Antigens
ANTIBIOTICS; ESCHERICHIA COLI