Streptogramins

**Definition:** A class of natural cyclic peptide antibiotics produced by certain subspecies of STREPTOMYCES. They include two structurally unrelated components, STREPTOGRAMIN GROUP A and STREPTOGRAMIN GROUP B, which generally act synergistically to inhibit bacterial growth.

**Tree numbers:** - D04.345.566.802 - D12.644.641.802

**Synonyms:** - Streptogramin