Table 3
Summary of DNA variants observed within the coding sequence of the NRIP1 gene.
DNA variant*
 		Amino acid Substitution (change in codon)
 		dbSNP** accession number
 		Detection in Endometriotic tissue samples (40 chromosomes)
 		Detection in germline DNA derived from endometriosis patients (118 chromosomes)
 		Detection in controls (282 chromosomes)
 		Status
Nt c.512 G->A
 		None [Gly75] (ggg to gga)
 		rs2229741
 		15/40
 		57/118
 		129/282
 		Common polymorphism
Nt c.949 A->G
 		His221Arg (cat to cgt)
 		-
 		1/40
 		1/118
 		3/282
 		Common polymorphism
Nt c.1608 A->G
 		Ile441Val (ata to gta)
 		-
 		0/20
 		0/118
 		4/282
 		Common polymorphism
Nt c.1629 C->G
 		Arg448Gly (cga to gga)
 		rs2229742
 		9/40
 		16/118
 		19/282
 		Common polymorphism
Nt c.2695 C->T
 		Ser803Leu (tcg to ttg)
 		-
 		2/40
 		3/118
 		10/282
 		Common polymorphism
Nt c.3522 G->T
 		Val1079Phe (gtt to ttt)
 		-
 		1/40
 		1/118
 		0/282
 		Rare Variant/Mutation
*In accordance with genbank number NM_003489.
** dbSNP: the Single Nucleotide Polymorphism Database at the National Centre for Biotechnology Information (NCBI) http://www.ncbi.nlm.nih.gov/