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Ethidium bromide-stained 1% agarose gel shows the results of VP1 RT-semi-nested PCR amplification of the RNA extracted from stool specimens. DL2000 DNA marker was included in lane M. Lane 1 to lane 24 represent RT-semi-nested the PCR-amplified 350–400 bp fragments of representative stool specimens ranging from 170EV-ZJ2010 to 207EV-ZJ2010.
