Table 1.

Tagging and potentially functional single nucleotide polymorphisms assayed.

Candidate Gene	SNP rs numbers
Endoglin (ENG)	rs10987746, rs10819309, rs10760505, rs11792480, rs10121110
Transforming growth factor beta 1 (TGFβ1)	rs8179181, rs4803455, rs11466314, rs1800469, rs1800468, rs4803457
Transforming growth factor beta 1 receptor (TGFβR1)	rs6478974, rs10739778, rs420549
Activin receptor like kinase 1 (ALK1)	rs3759178, rs11169953, rs706819
Transforming growth factor beta receptor 2 (TGFβR2)	rs3087465, rs6550005, rs11129420, rs6802220, rs17025785, rs4522809, rs4955212, rs5020833, rs6809777, rs12487185, rs11924422, rs13083813, rs13075948, rs1155708, rs13086588, rs2082224, rs1078985, rs1036097, rs995435, rs6792117, rs749794, rs3773640, rs3773644, rs3773645, rs3773652, rs2043136, rs1346907, rs876688, rs877572, rs9843942, rs3773663, rs744751

Abbreviations: SNP, single nucleotide polymorphism. Notes: Bolded SNPs indicate the high priority SNPs analyzed in Tier 1 of this study. Underlined SNPs indicate the SNPs that were not successfully genotyped with iPLEX®.