Fig. 2From: Three highly sensitive monoclonal antibody-based serological assays for the detection of tomato mottle mosaic virusWestern blot analyses of anti-ToMMV MAbs. Extracts were prepared from ToMMV-, ToMV-, TMV- or CMV-infected plant tissues and then loaded individually into SDS-PAGE gel wells followed by electrophoresis. The sample from healthy (uninfected) tomato leaves was used as a negative control. The MAbs were diluted 1:5000 (v/v) in PBSBack to article page