Figure 1From: Evaluation of linkage disequilibrium and its effect on non-parametric multipoint linkage analysis using two high density single-nucleotide polymorphism mapping panelsLD strength in the Illumina Linkage III SNP panel (ILMN) and the Affymetrix 10 k mapping array (AFFY). a) Distribution of marker pairs by LD strength (r2); b) Proportion of marker pairs r2 > 0.4 by chromosome (chromosome 23 = X chromosome).Back to article page