Tara A. Gianoulis, Jeroen Raes, Prianka V. Patel, Robert Bjornson, Jan O. Korbel, Ivica Letunic, Takuji Yamada, Alberto Paccanaro, Lars J. Jensen, Michael Snyder, Peer Bork, Mark B. Gerstein
Proc Natl Acad Sci U S A. 2009 February 3; 106(5): 1374–1379. Published online 2009 January 22. doi: 10.1073/pnas.0808022106