Bacillus subtilis, a genus of Bacillus, CAS No. 68038-70-0. Individual cells 0.7-0.8 x 2-3 µm, uniformly coloured. No pods, periphytic flagella, motile. Gram-positive bacteria, can form endogenous resistant bacterium, bacterium 0.6-0.9 × 1.0-1.5 microns, elliptical to columnar, located in the cent