Fig. 6From: Substrate thiophosphorylation by Arabidopsis mitogen-activated protein kinasesComparison of Substrate Specificity of Wild-type and AS-MPKs. Thiophosphorylation assays of T7-tagged VQ4 and MKS1 in the presence of ATPγS as cofactor and using wild-type, AS-MPK, and KD-MPK versions of MPK3/4/6Back to article page