_:b665101462 . _:b665101462 . _:b665101462 . _:b665101462 . _:b665101462 . _:b665101462 . _:b665101462 "1:many orthology that involves a gene in species A and one of its ortholog in species B, when duplications more recent than the species split have occurred in species B but not in species A." . _:b665101462 . _:b665101462 .