Picibanil

NSC-B116209; OK-432; Picibanyl; Streptococcal OK-432; Streptococcal Preparation OK-432; NSC B116209; NSCB116209; OK 432; OK432; Streptococcal OK 432; Streptococcal OK432; Streptococcal Preparation OK 432; Streptococcal Preparation OK432
A lyophilized preparation of a low-virulence strain (SU) of Streptococcus pyogenes (S. hemolyticus), inactivated by heating with penicillin G. It has been proposed as a noncytotoxic antineoplastic agent because of its immune system-stimulating activity.