title: Streptococcal group B type antigen X in group L streptococci.
abstract: Extracts from 19 of 29 group L streptococcal cultures reacted distinctly with antiserum against group B streptococcal type antigen X in coagglutination and immunodiffusion tests. The X antigen corresponded to those obtained by streptococci of serological groups B and G.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D000942:Antigens, Bacterial / Q000032:analysis*; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology; D005779:Immunodiffusion; D008414:Mastitis, Bovine / Q000382:microbiology*; D013290:Streptococcal Infections / Q000382:microbiology / Q000662:veterinary; D013291:Streptococcus / Q000276:immunology*; D013292:Streptococcus agalactiae / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial