Nature, March 5, 2008 A paper in Nature co-authored by Nobel prizewinning scientist Linda Buck has been retracted after the researchers were unable to reproduce the results. A synopsis of author contributions, published together with the retraction lists co-first-author Zhihua Zou as solely responsible for providing data and figures for the paper. Zou, now a researcher at UTMB, did the research for this paper while at Harvard Medical School.