Fig. 2From: Frequencies of CYP2C9 polymorphisms in North Indian population and their association with drug levels in children on phenytoin monotherapyElectrophoresis on 2 % agarose gel after digestion with Ava II (Abbreviations: bp-base pairs). Lanes 1–8, 12–18, 20: *1/*2. Lanes 11 and 19: *1/*2. Lane 9: 100 bp ladder. Lane 10: Unrestricted PCR productBack to article page