Gel purified linear viral DNA from plasmid containing entire JCV genome. The JC viral genome is linearized at the BamH I site (base 4307) in the large T antigen gene. <strong>Note</strong>: Due to the linear nature of this DNA, primer sets that span the BamH I digestion site will not produce an amplification product.
Gel purified linear viral DNA from a plasmid containing the entire JCV genome quantitated using real time PCR and supplied at a concentration of 1 to 2 × 105 copies/µl in 250 µl.