Gene-Expression-Guided Selection of Candidate Loci and Molecular Phenotype Analyses Enhance Genetic Discovery in Systemic Lupus Erythematosus
Figure 1
Principal component analysis of SNPs genotyped in all cases and controls. Component 1 is shown on the x-axis, and component 2 is shown on the y-axis. Each dot represents one subject, and the dots are color-coded by the self-reported ancestry of that subject.