streptomyces tacrolimicus streptomyces tacrolimicus streptomyces tacrolimicus is a bacterium species from the genus of streptomyces which has been isolated from deer dung. streptomyces tacrolimicus produces tacrolimus. streptomyces tanashiensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. tanashiensis binomial name streptomyces tanashiensismartínez-castro et al. 2011 type strain atcc 55098, cect 7664, cibe 9021-401, ma 6858