_:b56162741 . _:b56162738 . _:b56162738 . _:b56162740 _:b56162741 . _:b56162741 "ritonavir" . _:b56162741 "lopinavir" . _:b56162740 . _:b56162739 "C0939237" . _:b56162739 "T121" . _:b56162738 _:b56162740 . _:b56162738 . _:b56162738 "0.88"^^ . _:b56162738 _:b56162739 .