Figure 4
From: Analysis of IFT74as a candidate gene for chromosome 9p-linked ALS-FTD

Family 476, 95, 549 and 13 originate from North America. WT indicates a mutation-negative subject, Q342X, G58D and I55L indicate subjects carrying a heterozygous sequence variation. Currently unaffected mutation carriers have not been shown; in all instances these individuals have not yet reached the maximum age at onset observed.