_:b663962934 . _:b663962934 . _:b663962934 . _:b663962934 . _:b663962934 . _:b663962934 "Historical homology that involves genes that diverged after a speciation event." . _:b663962934 . _:b663962934 . _:b663962934 . _:b663962934 . _:b663962934 .