Fig. 1From: Hapten design to prepare monoclonal antibodies and establishment of immunoassay for direct screening of oxamichydrazide in chicken, the metabolite of nifuraldezoneComputational chemistry results, (A) the alignment of Hapten A, Hapten B, OXZ, NPOXZ and NAZ. (B) calculated partial atomic charges of Hapten A, Hapten B and OXZ. (C) ESP of Hapten A, Hapten B, NPOXZ, OXZ and NAZ. The positive ESP sections are specified in blue, and the negative sections in redBack to article page