IntEnz — разлика између измена

* {{cite web | url = http://www.ebi.ac.uk/intenz/index.jsp | title = Integrated Enzyme Database (IntEnz) | author = | authorlink = | coauthors = | date = | format = | work = | publisher = European Bioinformatics Institute | pages = | language = | archiveurl = | archivedate = | quote = | accessdate = 2009-07-19. 07. 2009.}}