Eldon L. Ulrich Hideo Akutsu Jurgen F. Doreleijers Yoko Harano Yannis E. Ioannidis Jundong Lin Miron Livny Steve Mading Dimitri Maziuk Zachary Miller Eiichi Nakatani Christopher F. Schulte David E. Tolmie R. Kent Wenger Hongyang Yao John L. Markley 402-408 2008 36 Nucleic Acids Research Database-Issue http://dx.doi.org/10.1093/nar/gkm957 db/journals/nar/nar36.html#UlrichADHILLMMMNSTWYM08