Figure 1From: No association of the insulin gene VNTR polymorphism with polycystic ovary syndrome in a Han Chinese populationRepresentative allele patterns of genotyping for INS-23Hph I polymorphism on 2.5% agarose gel. M: DNA marker; L1 and L4: bands of 191 plus 129 bp indicating genotype AA; L2, L3 and L5: bands of 231 and 191 plus 129 bp indicating genotype AT;Back to article page