Association between Interleukin-10-1082 G/A and Tumor Necrosis Factor- 308 G/A Gene Polymorphisms and Respiratory Distress Syndrome in Iranian Preterm Infants

Figure 2

(a) PCR product of TNF gene corresponding to a 234 bp band; M: 100 bp DNA ladder, lane 1: negative control, lanes 2, 3, 4, 5, and 6: samples. (b) Digestion of of PCR product by NcoI, M: 100 bp DNA ladder; lane 1: homozygote for the G allele; lanes 4, 7, and 9: heterozygotes for the A/G allele; lanes 2, 3, 5, 6, and 8: homozygotes for the A allele.

(a)

(b)