Fig. 6From: Production and characterization of virus-like particles of grapevine fanleaf virus presenting L2 epitope of human papillomavirus minor capsid proteinCharacterization of GFLV CP and GFLV L2 VLPs by ELISA. Serial dilutions of (a) anti-GFLV CP and (b) anti-HPV L2 were tested in triplicates against GFLV CP and GFLV L2 VLP antigens. Leaf tissue infected by GFLV was used as positive control. The negative control was E. coli with pET26 empty vectorBack to article page