the southern division is a mean of bacterium of space
anaerobic_bacterium is bacterium. actinobacteria_class is gram_positive_bacterium. bacterial_cell_division is prokaryotic_cell_division. gram_negative_bacterium is bacterium. gram_negative_bacterium is not bacterium. gram_positive_bacterium is not bacterium. gram_positive_bacterium is bacterium. division_archaebacteria is division. beta_hemolytic_bacterium is bacterium. bacterial_cell_division is not prokaryotic_cell_division.