FTO and obesity due to melanocortin 4 receptor deficiency: Some of these obesity-associated SNPs (IL-6 rs1800795, MTHFR rs1801133, PPARG rs1801282, FABP2 rs1799883, ADRB3 rs4994, UCP2 rs659366, FTO rs9939609, and MC4R rs17782313) had previously been presented in Table 1.