Drug	Gene	Type	Source
DAMGO	OPRK1	Text_Mining(Inhibitor)	TTD
DAMGO	OPRD1	Text_Mining(Inhibitor)	TTD
DAMGO	OPRM1	Activity=None(Unspecified)	D4 ChEMBL
DAMGO	OPRM1	Inhibition=None(Unspecified)	D4 ChEMBL