_:b667402366 . _:b667402366 . _:b667402366 "Structural homology that involves structures with the same or similar relative positions." . _:b667402366 "ISBN:0123195837" . _:b667402366 . _:b667402366 . _:b667402366 . _:b667402366 . _:b667402366 . _:b667402366 .