Fig. 5From: Sex chromosome-to-autosome transposition events counter Y-chromosome gene loss in mammalsEvolution and expression patterns of UBA1 gene family members. a Maximum likelihood phylogenetic analyses of nucleotide coding sequences of X-linked (pink), Y-linked (blue), and autosomal (green) homologs. b RNA-seq analyses comparing expression levels of autosomal and X-linked homologs across various tissues. Means and standard errors are plottedBack to article page