Kalmar "streptolysin" suna ne da ke nufin rukuni na enzymes na hemolytic da wasu kwayoyin streptococcal suka samar. Wadannan enzymes na iya haifar da lalata kwayoyin jinin jini da sauran nau'in tantanin halitta, wanda ke haifar da al'amurran kiwon lafiya daban-daban irin su hemolytic anemia da lalacewar nama.
