Figure 1From: Cheek swabs, SNP chips, and CNVs: Assessing the quality of copy number variant calls generated with subject-collected mail-in buccal brush DNA samples on a high-density genotyping microarray Illustrative example from a 3kb region of chromosome 3. The log R ratios of three blood-buccal pairs of samples are plotted, with segment means (produced by Optimal Segmentation algorithm) overlaid in red.Back to article page