Restrikcioni enzim — разлика између измена

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* {{cite web | url = http://www.scq.ubc.ca/?p=249 | title = Restriction Endonucleases: Molecular Scissors for Specifically Cutting DNA | author = Simmer M, Secko D | authorlink = | coauthors = | date = 2003-08-01. 08. 2003. | format = | work = The Science Creative Quarterly | publisher = | pages = | language = | archiveurl = | archivedate = | quote = | accessdate = 2008-06-. 06. 2008.}}