Extended Data Fig. 1: Zip2R colocalization analysis by confocal microscopy.

a, Pearson correlation analysis of mRuby and mClover in HEK293T cells transfected with indicated constructs (IL-2Rβ(1x): N = 16, IL-2Rγ(1x): N = 8, Zip2R(1x): N = 37, IL-2Rβ(2x): N = 33, IL-2Rγ(2x): N = 24, Zip2R(2x): N = 28, mean ± SD, ****p < 0.0001, one-way ANOVA with Tukey’s multiple comparisons test). b, Representative images.