Fig. 1From: A European inter-laboratory trial to evaluate the performance of three serological methods for diagnosis of Mycoplasma bovis infection in cattle using latent class analysisWestern blot analysis (WB) of the reactivity of different sera with M. bovis strain L15762. MW, molecular weight (kDa); “+” and “-“are positive and negative controls, respectively. Illustration of the banding patterns obtained for positive (lanes 1 to 3) and negative sera (lanes 4 to 6). The arrows on the left point toward the two main bands expected to be present in all positive seraBack to article page