"Kribbella steppae" Avtukh et al. 2023 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Propionibacteriales family Kribbellaceae genus Kribbella species Kribbella steppae Name Homonyms Kribbella steppae "Kribbella steppae" Avtukh et al. 2023