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Streptococcus equi 
A species of gram-positive, coccoid bacteria isolated from abscesses in submaxillary glands and mucopurulent discharges of the upper respiratory tract of horses. This organism belongs to Group C streptococci with regards to antigen response and is known to cause strangles. The subspecies S. zooepidemicus is also considered a pathogen of horses.  infection: coord IM with STREPTOCOCCAL INFECTIONS (IM); DF: STREP EQUI    Other names Streptococcus zooepidemicus; Streptococcus zooepidemicus
 
SubstanceCAS Registry & nameCategoriesSource
ZooA protein, Streptococcus equi  0   *Bacterial Proteins Bacteriocins Lysostaphin Streptococcus equi.  Gene 1997 Apr 21;189(2);255-61