Heatmap of the NSCLC tumor and cell line CGH data classified into 4 clusters. Each row represents a sample and each column represents a SNP locus. Red, white, and blue colors indicate high, normal, and low copy numbers, respectively. Horizontal black lines separate different subgroups, and vertical spaces separate chromosome 1 to 22. Cell lines representing each cluster are highlighted by green circles.
Lu et al. BMC Medical Genomics 2010 3:23 doi:10.1186/1755-8794-3-23