Fig. 3From: Bioscreening and expression of a camel anti-CTGF VHH nanobody and its renaturation by a novel dialysis–dilution methodThe retrieve of VHH mRNA and the DNA after each round of nested PCR. Lane M DNA marker; lane 1 the PCR products in the second nested PCR; lane 2 the PCR products in the first nest PCR; lane 3 the extracted mRNAs from the leukocytesBack to article page