_:b56540269 . _:b56540267 "T081" . _:b56540266 . _:b56540269 "concentrations" . _:b56540266 . _:b56540267 "C1446561" . _:b56540266 "0.88"^^ . _:b56540266 _:b56540268 . _:b56540268 _:b56540269 . _:b56540266 . _:b56540266 _:b56540267 . _:b56540268 .