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Restriction enzyme fragmentation profiles of Cryptosporidium. Quantitative real-time PCR (qPCR) products in positive samples were cut with TaqI restriction enzyme. (A) DNA of qPCR product. (B) fragmented DNA after TaqI digestion of qPCR product. NC, negative control; CP1 & CP2, C. parvum DNA (for positive controls); Cab, winter-grown cabbages; Chv, chives; Tt, cherry tomatoes; Spt, sprouts; Blu, blueberries.
