RAPD patterns for Candida species obtained with primers OPE-18 (A) and OPA-18 (B). Lane 1, molecular size marker (in base pairs); lanes 2 to 10, C. albicans ATCC 10231, C. dubliniensis CD36, C. tropicalis, C. glabrata, C. parapsilosis, C. kefyr, C. krusei, C. lusitaniae, and C. guilliermondii, respectively.