_:b667746883 . _:b667746883 . _:b667746883 . _:b667746883 . _:b667746883 . _:b667746883 "Historical homology that involves genes that diverged after a speciation event." . _:b667746883 . _:b667746883 . _:b667746883 . _:b667746883 . _:b667746883 .