Bc-Rep-PCR fingerprint patterns of β-exotoxin-producing (A) and coleopteran-active (B) B. thuringiensis isolates. (A) Lane 1, serovar thuringiensis (T01 001); lane 2, LBIT-63 (H1); lane 3, LBIT-279 (H1); lane 4, LBIT-299 (H1); lane 5, LBIT-301 (H); lane 6, LBIT-398 (self agglutinated). (B) Lane 1, strain tenebrionis (T08 017); lane 2, strain san diego (H8a,8b); lane 3 LBIT-18 (H8a,8b); lane 4, LBIT-24 (H a,8b); lane 5, LBIT-73 (H8a,8b); lane 6, LBIT-74 (self agglutinated); lane 7, LBIT-196 (nonserotypable); lane 8, LBIT-358 (H8a,8b); lane 9, LBIT-419 (H8a,8b). Lanes M, molecular weight marker (1-kb DNA ladder; Invitrogen); Kb, band size; PB, polymorphic band.