Supplemental Table S10: Accession numbers for EIF1AX/EIF1AY homolog sequences used in alignments
Supplemental Table S11: Sex-biased expression of X-Y pairs, using the sum of X- and Y-homolog expression in XY samples
Supplemental Table S12: Signal/noise values for individual peptides in individual heart tissue samples
Supplemental Table S13: Relative protein abundances of X and Y isoforms in heart tissue samples
Supplemental Table S14: Initial estimates of protein abundance in 33 human heart tissue samples, using reductionist approach to assign peptides to proteins (refer to Supplemental Table S13 for levels of X and Y isoforms)