Fig. 2From: “Association of MTHFR and MS/MTR gene polymorphisms with congenital heart defects in North Indian population (Jammu and Kashmir): a case–control study encompassing meta-analysis and trial sequential analysis”RFLP Gel Image of MTHFR G1793A Polymorphism. L: 100 bp Ladder; Lane 3,4,6,7,8: 233 + 77 bp (GG: Wild); Lane 1,2,5: 310 + 233 + 77 bp (GA: Hetero)Back to article page