Astrid Fleischmann, Michael Darsow, Kirill Degtyarenko, Wolfgang Fleischmann, Sinéad Boyce, Kristian B. Axelsen, Amos Bairoch, Dietmar Schomburg, Keith F. Tipton, Rolf Apweiler. IntEnz, the integrated relational enzyme database. Nucleic Acids Research, 32(Database-Issue):434-437, 2004.
Abstract is missing.