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Publisher's Note: Error in Materials and Methods

Posted by PLOS_ONE_Group on 05 Oct 2011 at 18:42 GMT

and
http://plosone.org/article/info:doi/10.1371/journal.pone.0024044#article1.body1.sec4.sec2.p1

The first sentence under the subheading "Molecular biology" in the Materials and Methods section should read "is as described [12]."

No competing interests declared.