Figure 1From: Mutations in the coding regions of the hepatocyte nuclear factor 4 alpha in Iranian families with maturity onset diabetes of the young(A): PCR-RFLP analysis of Val/Met255 variant. (B): Partial sequence of selected region of HNF4α gene; Val/Met255 variant. The sequence of the normal and mutant alleles is shown. The circle indicates the G→A substitution at codon 255.Back to article page