Neighbor-joining method based tree of selected B. thuringiensis strains. B. thuringiensis strain NF4, B. thuringiensis strain NF5, Bacillus sp. strain R367, Bacillus sp. strain SXC-M, Bacillus sp. strain VPS22, B. thuringiensis strain LM1212 with 500 bootstrap test value in MEGA7 software.