a trend toward significancep = 1 × 10 −3
One of the variants, rs34620296, also showed a trend toward significance in the 23andMe GWAS data ( p = 1 × 10 −3 ; MAF in cases, 0.0025 and MAF in controls, 0.0010), and was previously shown to reduce chaperone activity 36 and affect decidualization 25 .