Supplementary Figure 1: X-inactivation in human skin.

a, pie chart of the percentage of genes that underwent and escaped X inactivation in female human skins. b-d, examples of the expression of escapees with Y orthologues in females and males. e-g, examples of the expression of escapees without Y orthologues in females and males. Mean+stdev, * P<0.05. Student’s t-test.