_:b662817266 . _:b662817266 . _:b662817266 . _:b662817266 . _:b662817266 . _:b662817266 "ISBN:0123195837" . _:b662817266 "Structural homology that involves structures with the same or similar relative positions." . _:b662817266 . _:b662817266 . _:b662817266 .