Corrigendum: Fixation-resistant photoactivatable fluorescent proteins for CLEM

Nat. Methods 12, 215–218 (2015); published online 12 January 2015; corrected after print 4 May 2015 In the version of this article initially published, scale bars that had been erroneously inserted into Figure 1c during image processing were covered with black boxes. The error has been corrected, through removal of both the boxes and the scale bars beneath them, for the HTML and PDF versions of the article.