PTPN2 and Obesity: Nevertheless, some of these SNPs (rs1260326 (GCKR), rs13233571 (BCL7B), rs2847281 (PTPN2), and rs4129267 (IL6R) predicting hsCRP and rs630014 (ABO), rs651007 (ABO), and rs687289 (ABO) predicting IL-6) were associated with obesity-related traits (Table 2 in the Supplementary material).