title: Two new Escherichia coli o antigens, o162 and o163, and one new h antigen, h56. withdrawal of h antigen h50.
abstract: Three E. coli strains representing strains from faeces of normal persons were established as antigenic test strains of two new O antigens, O162 and O163, and one new H antigen, H56.
mesh_terms: D000942:Antigens, Bacterial / Q000302:isolation & purification* / Q000378:metabolism; D004926:Escherichia coli / Q000276:immunology* / Q000378:metabolism; D005243:Feces / Q000382:microbiology; D006801:Humans; D012703:Serotyping
chemical_list: D000942:Antigens, Bacterial