Discrimination of specific COI alleles. (A) COI haplotypes after HaeIII digestion of PCR products: 1-type A, 2-type B, 3-type C, 4-type D, 5-type E, 6-type E1, 7-marker molecular weight M100; (B) COI haplotypes after AluI digestion: 1-type A, 2-type B, 3-type C, 4-type D, 5-type E, 6-type E1, 7-marker molecular weight M50. (TIF 141Â kb)