Fig. 1

Agarose gel electrophoresis (2.5 %) of PmlI-digested PCR product for INSR H1085 C > T SNP (rs 1799817). DNA ladder of 50 bp interval (50–1000 bp), lane 1: 317 bp DNA amplicon of INSR C > T; lanes 2–4 and lanes 6 and 7: CC; lane 5: TT