_:b1214798 "From ligand activity to has_ligand" . _:b1214799 . _:b1214800 . _:b1214798 . _:b1214802 . _:b1214801 . _:b1214802 . _:b1214802 . _:b1214802 . _:b1214799 _:b1214801 . _:b1214799 _:b1214800 . _:b1214800 . _:b1214800 . _:b1214801 _:b1214803 . _:b1214800 . _:b1214804 . _:b1214805 . _:b1214803 . _:b1214801 _:b1214802 . _:b1214806 . _:b1214803 _:b1214804 . _:b1214798 _:b1214805 . _:b1214804 . _:b1214806 . _:b1214806 . _:b1214805 . _:b1214803 . _:b1214804 . _:b1214806 . _:b1214798 _:b1214799 . _:b1214805 _:b1214806 .