Cpgp40/15 subgenotypes of C. parvum identified in a multisite site on cryptosporidial diarrhea in India (M, 100-bp molecular weight marker; lanes 1 to 12, RFLP patterns observed following digestion with AluI [lanes 1 to 6] and with RsaI [lanes 7 to 12]; lanes 1 and 7, IIc; lanes 2 and 8, IId; lanes 3, 9, 4, and 10, IIm; lanes 5, 11, 6 and 12, IIn).