Fig. 1. Agarose (2%) gel analysis of semi nested RT-PCR products from Dengue virus. Lane 1: 100bpDNA ladder (Bio Labs); Lane 3: negative control; Lane 4: positive control DENV-1 (482bp); Lane 5: positive control DENV-2 (119bp); Lane 6: positive control DENV-3 (290bp); Lane 8 and 9: sample patient (392bp); Lane 10: positive control DENV-4 (392bp).
