"Mycobacterium opacum" den Dooren de Jong 1927 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Mycobacteriales family Nocardiaceae genus Rhodococcus species Rhodococcus opacus Name Homonyms Mycobacterium opacum "Mycobacterium opacum" den Dooren de Jong 1927