Table 6 Description of the four studied single nucleotide variants.

From: Association of endothelial nitric oxide synthase (NOS3) rs2070744 variant with advanced retinopathy of prematurity: a case–control study and meta-analysis

Gene symbol

Encoded protein

dbSNP ID number

Nucleotide substitution

Region (protein change)

TaqMan assay number

NOS3

Endothelial nitric oxide synthase

rs2070744

− 786 C > T

Promoter region

C_15903863_10

rs1799983

894G > T

Exon 7 (Glu298Asp)

C_3219460_20

EDN1

Endothelin 1

rs5370

5665G > T

Exon 5 (Lys198Asn)

C_598677_1_

EDNRA

Endothelin

receptor A

rs5335

+ 70G > C

3′-UTR

C_8869366_20

  1. UTR untranslated region