Fig. 4From: A fine-tuned yeast surface-display/secretion platform enables the rapid discovery of neutralizing antibodies against Clostridioides difficile toxinsAmplification of VH and VK. 40 PCR products for VH (a) and 30 PCR products for VK (b) were generated by paired primers. The abundance of each sub-family genes before and after library construction are shown in (c)Back to article page