Figure 1.

Electrophoresis images of polymerase chain reaction restriction fragments length polymorphism (RFLP‐PCR) for TNFA, IL‐1RN, IL‐6R polymorphism ([a] rs361525 G>A, [b] rs419598 T>C, and [c] rs2228145 A>C) and ARMS‐PCR for IL‐6 polymorphism ([d] rs2069827 G>T). 50 bp DNA ladder