Nat. Biotechnol. 30, 207 (2012); published online 7 March 2012; corrected after print 7 May 2012

In the version of this article initially published, in the Table 'Transgenic crop and/or traits receiving approval', Syngenta was credited with product MON 87460-4. Monsanto owns MON 87460-4. The error has been corrected in the HTML and PDF versions of the article.