The SDF-1α3^′ A Genetic Variation Is Correlated with Susceptibility of Asthma in Iranian Patients

Figure 2

Sac-1 digestion of PCR product of SDF-1 gene. Lane 1: heterozygotic digestion of PCR product of SDF-1 (A/G). Lane 2: homozygotic digestion (G/G). Lane 3: 100 bp ladder marker. Lane 4: homozygotic nondigested PCR product (A/A). bp = base pair.