_:b666499510 . _:b666499510 . _:b666499510 . _:b666499510 . _:b666499510 . _:b666499510 . _:b666499510 "Historical homology that involves genes that diverged after a speciation event." . _:b666499510 . _:b666499510 . _:b666499510 . _:b666499510 .