Fig. 7From: Substrate thiophosphorylation by Arabidopsis mitogen-activated protein kinasesSpecificity of Substrate Phosphorylation by AS-MPK3/4/6. Thiophosphorylation assays of T7-tagged AT1G78150, VQ4 and MKS1 in the presence of Bn-ATPγS as cofactor and using either AS-MPK3/4/6 or Wt-MPK3/4/6 as negative controls. Sample wells that were left empty are indicated by an asterisk (*)Back to article page