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Publisher's Note: Correction to Acknowledgments

Posted by PLOS_ONE_Group on 16 Dec 2009 at 20:20 GMT

We are grateful to Hanna Göransson (Uppsala Array Platform) for helpful discussions and excellent
http://plosone.org/article/info:doi/10.1371/journal.pone.0008039#article1.back1.ack1.p1

The authors would also like to thank Maria Ringvall (Uppsala University) for initiating a
project that later led to the conception of this study.

No competing interests declared.