
Sizes of ampliconic gene families on the hominine Y Chromosome. The number of functional genes was evaluated for 14 gorilla males using ddPCR (blue), evaluated for two human males using ddPCR and retrieved from the reference human genome sequence (orange), and retrieved from the chimpanzee reference genome sequence (green). For families with intraspecific size variation (Supplemental Table S12), size averages (numbers above bars) and ranges (error bars) are shown.











