PCR-RFLP product of MC4R gene. M: Ladder bp; Genotype CC: 493 bp; CG: 175 bp, 318 bp, 493 bp; GG: 175 bp, 318 bp. B: PCR-RFLP product of MYF5 gene. M: Ladder bp; Genotype AA: 285 bp; GA: 115 bp, 170 bp, 285 bp; GG: 115 bp, 170 bp