Rabbit Anti-Staphylococcus type T9 T18 T22 T23 protein Group A Polyclonal antibody for Agg. Streptococcus?is a genus of spherical Gram-positive bacteria belonging to the phylum Firmicutes and the lactic acid bacteria group. HemolyticStreptococcus?are grouped into35groups from A to V excluding I and J, according to the serological differences o??