
X-Y pairs and X-inactivated genes have higher miRNA conservation scores than X escape genes. PCT score distributions of all gene–miRNA interactions involving (A) human X-Y pairs (n = 371 interactions from 15 genes), X-inactivated genes (n = 6743 interactions from 329 genes), and X escape genes (n = 1037 interactions from 56 genes). (**) P < 0.01, two-sided Kolmogorov–Smirnov test. (B) Mean gene-level PCT scores. (*) P < 0.05, (**) P < 0.01, two-sided Wilcoxon rank-sum test.











