Tanya Barrett, Dennis B. Troup, Stephen E. Wilhite, Pierre Ledoux, Dmitry Rudnev, Carlos Evangelista, Irene F. Kim, Alexandra Soboleva, Maxim Tomashevsky, Kimberly A. Marshall, Katherine H. Phillippy, Patti M. Sherman, Rolf N. Muertter, Ron Edgar
Nucleic Acids Res. 2009 January; 37(Database issue): D885–D890. Published online 2008 October 21. doi: 10.1093/nar/gkn764