Table 2.

Variants identified in the GWAS to be associated with the vulnerability to develop opioid addiction

SNP	Gene Symbol	Protein	Location	Chr.	Position (Build 36.2)	p-value
rs965972	Unigene cluster Hs.147755		Intergenic	1	191730723	5.55 × 10−6a 7.95 × 10−5b
rs1986513			Intergenic	4	126286678	3.89 × 10−5a
rs1408830	HRPT2 B3GALT	hyperparathyroidism 2c UDP-Gal:betaGlcNAc beta 1,3-galactosyltransferase, polypeptide 2	IVS 13 5′ near gene	1	191464280	1.28 × 10−4a
rs1714984	MYOCD	myocardin	IVS 2	17	12558676	2.24 × 10−5b
rs1867898			Intergenic	2	134236291	2.84 × 10−4b

^aPoint-wise significance based on allele frequency

^bPoint-wise significance based on genotype frequency

^cCDC73; Parafibromin (Cell division cycle protein 73 homolog)