bacterium is a public of a spiritual
bacterial_agent is bacterium. bacterial_gene is bacterium. bacillus_bacterium is bacterium. psychrophilic_bacterium is bacterium. psychotrophic_bacterium is bacterium. gram_positive_bacterium is bacterium. gram_negative_bacterium is bacterium. cultured_bacterium is bacterium. aerobic_bacterium is bacterium. magnetotactic_bacterium is bacterium.