AGRICULTURAL SCIENCES Correction for “Honey constituents up-regulate detoxification and immunity genes in the western honey bee Apis mellifera,” by Wenfu Mao, Mary A. Schuler, and May R. Berenbaum, which appeared in issue 22, May 28, 2013, of Proc Natl Acad Sci USA (110:8842–8846; first published April 29, 2013; 10.1073/pnas.1303884110).
The authors note that on page 8846, left column, first full paragraph, lines 3–4, “1 μg of p-coumaric acid” should instead appear as “1 mg of p-coumaric acid.”