REP analysis of all the isolates that matched with B. subtilis. Lane 1, strain MA12; lane 2, strain HAZ2; lane 3, strain HAZ14; lane 4, strain WP1-21; lane 5, GA1-5; lane 6, strain BHP6-1; lane 7, strain BZ15; lane 8, strain STB29; lane 9, molecular weight marker III; lane 10, 100-bp marker.