Comment on

• The Connectivity Map: using gene-expression signatures to connect small molecules, genes, and disease.

  Lamb J, Crawford ED, Peck D, Modell JW, Blat IC, Wrobel MJ, Lerner J, Brunet JP, Subramanian A, Ross KN, Reich M, Hieronymus H, Wei G, Armstrong SA, Haggarty SJ, Clemons PA, Wei R, Carr SA, Lander ES, Golub TR. Lamb J, et al. Science. 2006 Sep 29;313(5795):1929-35. doi: 10.1126/science.1132939. Science. 2006. PMID: 17008526