SLC24A4 and aging: Moreover, the carriers with the TT genotype of FERMT2 rs4901317 and the GG genotype of SLC24A4 rs67063100 had a 0.23-fold increased risk for cognitive aging, compared to those with the CT genotype of FERMT2 rs4901317 and the A allele of SLC24A4 rs67063100 (Supplementary Table S3).