REACTOME_OPIOID_SIGNALLING	https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/REACTOME_OPIOID_SIGNALLING	ADCY1	ADCY2	ADCY3	ADCY4	ADCY5	ADCY6	ADCY7	ADCY8	ADCY9	AHCYL1	CALM1	CAMK2A	CAMK2B	CAMK2D	CAMK2G	CAMK4	CAMKK1	CAMKK2	CDK5	CREB1	GNA11	GNA14	GNA15	GNAI1	GNAI2	GNAI3	GNAL	GNAQ	GNAT3	GNB1	GNB2	GNB3	GNB4	GNB5	GNG10	GNG11	GNG12	GNG13	GNG2	GNG3	GNG4	GNG5	GNG7	GNG8	GNGT1	GNGT2	GRK2	ITPR1	ITPR2	ITPR3	KPNA2	MAPK1	NBEA	OPRM1	PDE1A	PDE1B	PDE1C	PDE4A	PDE4B	PDE4C	PDE4D	PDYN	PLA2G4A	PLCB1	PLCB2	PLCB3	PLCB4	POMC	PPP1CA	PPP1R1B	PPP2CA	PPP2CB	PPP2R1A	PPP2R1B	PPP2R5D	PPP3CA	PPP3CB	PPP3CC	PPP3R1	PRKACA	PRKACB	PRKACG	PRKAR1A	PRKAR1B	PRKAR2A	PRKAR2B	PRKCA	PRKCD	PRKCG	PRKX