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Nucleic Acids ResNucleic Acids ResnarNucleic Acids ResearchNucleic Acids Research0305-10481362-4962Oxford University Press 10.1093/nar/gkm242CorrigendaPrimer extension enrichment reaction (PEER): a new subtraction method for identification of genetic differences between biological specimens Ganova-Raeva Lilia Zhang Xinjian Cao Fengli Fields Howard Khudyakov Yury Centers for Disease Control and Prevention, National Center for Infectious Diseases, Division of Viral Hepatitis/Laboratory Branch, Atlanta, GA 30329, USA5 2007 5 2007 35 10 3517 3517 © 2007 The Author(s)2007This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Nucleic Acids Res. (2006) 34, e76

The authors would like to apologise for an error on page 5 of the above article. The first sentence should read as follows:

Twenty-five microliters of the fragment are used as primer with 10 μl Driver bio-dsDNA template in the presence of 2.5 μl each ddNTPs-bio (Biotin-11-ddNTPs, 1mM, NEN® Life Science Products Inc., Boston, MA), 0.025 μl each dNTPs (Roche, 1mM stock) and 1μl (32U)Thermo Sequenase™™ (Amersham Pharmacia Biotech, Inc., Piscataway, NJ).

