Tomanov, K., Zeschmann, A., Hermkes, R., Eifler, K., Ziba, I., Grieco, M., Novatchkova, M., Hofmann, K., Hesse, H., and Bachmair, A. (2014). Arabidopsis PIAL1 and 2 promote SUMO chain formation as E4-type SUMO ligases and are involved in stress responses and sulfur metabolism. Plant Cell 26: 4547–4560.
The authors regret that the original article by Tomanov et al. (2014) failed to acknowledge funding sources. The corrected Acknowledgments section is shown below. The first sentence is unchanged from the original; the second sentence is added. The results and conclusions are unaffected by this correction.
Acknowledgments
We thank Dorothea Anrather for expert mass spectrometry analysis, Andrea Pichler for advice on in vitro sumoylation reactions, and Ruchika Budhiraja, Josef Fischböck, Teresa Gerber, Philipp Obermayr, and Sebastian Schneider for contributions to the experiments. The work was supported by the Austrian Science Fund FWF, Grant P 25488-B22 (K.T., K.E., I.Z., and A.B.), by the German Research Fund DFG, Grants BA 1158/5-1 (K.E. and A.B.) and SPP1365 (K.H.), by the EU project ITN CALIPSO/GA ITN-2013 607 607 (M.G.), by Boehringer Ingelheim (M.N.), by the Austrian Academy of Sciences (M.N.), and by the Max Planck Society (A.Z., R.H., H.H., and A.B.).