SPTBN1 and pelvic organ prolapse: The candidate SNP rs35225412 and rs35225412, mapped to the intergenic region between the genes C2orf73 and SPTBN1 on chromosome 2, have not associated with any trait previously, whereas the SNPs found in the intergenic region 7:114337615–114428727, near the FOXP2 gene, have been associated previously with body mass index, Chron’s disease, pelvic organ prolapse and general risk tolerance.