Figure 2

Pedigrees showing affection status, individual IDs, and haplotypes for (a) family 476 and (b) family 2. Gender has been masked to protect the anonymity of the families. Probands are indicated by arrows; open symbol, unaffected; shaded symbol, affected; diagonal line, deceased; current age, or age at death and cause of death, is indicated. AD, Alzheimer Disease. Brackets around an allele indicate an inferred haplotype. Arrows show the limits of the haplotype.