streptomyces mesophilus streptomyces mesophilus streptomyces mesophilus is a bacterium species from the genus of streptomyces which has been isolated from sediments of the lake yeniçağa in the bolu province. streptomyces mesophilus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. mesophilus binomial name streptomyces mesophilustokatli et al. 2021 type strain yc419