Extended Data Fig. 3: Venn diagram showing overlap between data sets.
From: A type 2C protein phosphatase activates high-affinity nitrate uptake by dephosphorylating NRT2.1

a, Venn diagram for numbers of phosphopeptide ion peaks identified in the Lys-C–digested samples and overlap between the forward and reciprocal analyses. b, Venn diagram for numbers of phosphopeptide ion peaks identified in the trypsin-digested samples and overlap between the forward and reciprocal analyses.