Figure 2From: Analysis of colorectal cancers for human cytomegalovirus presenceNested PCR analysis of viral DNA from representative colorectal cancer samples. DNA extracted from deparaffinised tissues was amplified with I-1/I-2 primers. Amplification of inner fragment yielded a band of 182 bp. Positive control (+); negative control (N); clinical samples, lanes 1–5; DNA molecular weight marker, M.Back to article page