'Streptomyces nigellus' Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Kitasatosporales family Streptomycetaceae genus Streptomyces species Streptomyces nigellus Name Homonyms Streptomyces nigellus 'Streptomyces nigellus' "Streptomyces nigellus" Prokop