So far , ten species belonging to this genus have been found to be pathogenic to plants : Streptomyces is the largest antibiotic-producing genus , producing antibacterial , antifungal , and antiparasitic drugs , and also a wide range of other bioactive compounds , such as immunosuppressants .
Streptomyces is the largest antibiotic-producing genus , making antibacterial , antifungal , and antiparasitic drugs .