Wehnert, A.

mutation disease study patient polymorphism alzheimer allele family control analysis chromosome association genotype ps -2 genet onset frequency age-related macular degeneration apoe -4 allele presenilin sequence group intron early-onset table region presenile apoe -2 allele erasmus mc promoter effect presenile ad university genet downloaded linkage onset age autosomal age-related presenile ad cases 182ex psen 1 population allele frequencies apolipoprotein chromosome 14 early-onset alzheimer alzheimer disease research case-control study arm patients degeneration macular sscp analysis erasmu arm risk broeckhoven protein apolipoprotein e intronic ad patients ps -2 mutation center neovascular sequencing age-related maculopathy individual population-based study promoter polymorphism 07/28/10 early-onset ad downloaded case-control factor dlst gene product netherland linkage analysis studies pattern intron 8 polymorphism van duijn cm