Corrigendum to "Evolution and Characterization of a New Reversibly Photoswitching Chromogenic Protein, Dathail" [J. Mol. Biol., 428, (2016), 1776–89]. Issue 20 (9th October 2016) - Langan, P.S.; Close, D.W.; Coates, L.; Rocha, R.C.; Ghosh, K.; Kiss, C.; Waldo, G.; Freyer, J.; Kovalevsky, A.; Bradbury, A.R.M.