Streptolysins. Streptolysin . Exotoxins produced by certain strains of streptococci, particularly those of group A (STREPTOCOCCUS PYOGENES), that cause HEMOLYSIS. . 1.00
Streptokinase. Avelizin . Awelysin . Celiase . Distreptase . Kabikinase . Kabivitrum . Streptase . Streptodecase . Streptococcal fibrinolysin . An enzyme produced by hemolytic streptococci. It hydrolyzes amide linkages and serves as an activator of plasminogen. It is used in thrombolytic therapy and is used also in mixtures with streptodornase (STREPTODORNASE AND STREPTOKINASE). EC 3.4.-. . 0.59
Streptomyces. A genus of bacteria that form a nonfragmented aerial mycelium. Many species have been identified with some being pathogenic. This genus is responsible for producing a majority of the ANTI-BACTERIAL AGENTS of practical value. . 0.57
Virginiamycin. Antibiotic 899 . Eskalin . Founderguard . Stajac . Virgimycine . Staphylomycin . STREPTOGRAMIN . VIRGINIAMYCIN FACTOR S1 . A cyclic polypeptide antibiotic complex from Streptomyces virginiae, S. loidensis, S. mitakaensis, S. pristina-spiralis, S. ostreogriseus, and others. It consists of 2 major components, VIRGINIAMYCIN FACTOR M1 and virginiamycin Factor S1. It is used to treat infections with gram-positive organisms and as a growth promoter in cattle, swine, and poultry. . 0.57