Figure.4 Agarose gel electrophoresis of immunocapture-reverse transcriptase-polymerase chain reaction products derived from banana leaf samples that tested positive by ELISA for Cucumber mosaic virus (lanes 5 to 9), healthy banana (lane 4) and banana samples marginally positive (less than 1.5 times mean of healthy sample (lanes 2 and 3) for CMV by ELISA and protein molecular weight low range marker (lane 1)