"Paeniclostridium hominis" Liu et al. 2021 Dataset NCBI Taxonomy Classification phylum Bacillota class Clostridia order Peptostreptococcales family Peptostreptococcaceae genus Paeniclostridium species Paeniclostridium hominis Name Homonyms Paeniclostridium hominis "Paeniclostridium hominis" Liu et al. 2021