_:b667403357 . _:b667403357 . _:b667403357 . _:b667403357 . _:b667403357 . _:b667403357 . _:b667403357 . _:b667403357 "Historical homology that involves genes that diverged after a speciation event." . _:b667403357 . _:b667403357 . _:b667403357 .