Figure 7:RT-PCR analysis of immune genes (Lectin (245 bp), PoPO (121 bp), BGBP (166 bp), hemocyanin (242 bp),Toll receptor (150 bp)) expression in white shrimp Litopenaeus vannamei under exposure of WSSV. Lane M – 100 bp marker; Land 1- Lectin (245 bp), 2 - PoPO (121 bp), 3 - BGBP (166 bp), 4 - Hemocyanin (242 bp), 5 - Toll receptor (150 bp).