Figure 2: PCR amplification Result: 1% Agarose Gel Electrophoresis of PCR amplified products of ICP4 gene of ILTV from individual CAM (+) filed samples. Here, Lane L1 and L2, ladder (100 bp Marker); Lane Cvac, cultivated vaccine isolate (Positive control); R 16, R12, R3 field isolates; Lane N, negative control.