Te Velthuis, Aartjan, Tadamoto Isogai, Lieke Gerrits, and Christoph Bagowski. (2007) 2007. “Insights into the Molecular Evolution of the PDZ LIM Family and Identification of a Novel Conserved Protein Motif”. PLoS One 2 (2): e189. doi:10.1371/journal.pone.0000189.