Figure 1From: Ancient founder mutation is responsible for Imerslund-Gräsbeck Syndrome among diverse ethnicitiesPedigrees of 16 sibships with Imerslund-Gräsbeck mutation AMN c.208-2A>G. Full symbols denote patients with IGS. Only individuals from whom DNA was available for mutation analysis and genotyping are shown. The individual from whom a sample was used for the estimation of the age of the mutation is marked by an asterisk.Back to article page