Figure 3A. [doi:10.1074/jbc.M100630200] Hirata Ki; Ishida T; Penta K; Rezaee M; Yang E; Wohlgemuth J; Quertermous T, "Cloning of an immunoglobulin family adhesion molecule selectively expressed by endothelial cells." J Biol Chem 2001; 276: 16223-31. [PMID:11279107]