Figure 4: S-nitrosylation of AHP1 causes reduced phosphorylation of ARR1.
From: S-nitrosylation of phosphotransfer proteins represses cytokinin signaling

(a) Effects of GSNO on the phosphorylation of MBP-ARR1-REC. (b) Effects of the AHP1C115W mutation on the phosphorylation of MBP-ARR1-REC. Quantitative analysis of the relative radioactivity of the target bands is shown on the right side of each panel, and the relative radioactivity of untreated MBP-ARR1-REC is set at 100%. All data are presented as mean values of three independent experiments. Error bars indicate s.d.; * and ** indicate P<0.05 and P<0.01, respectively (Student’s t-test).