Corrections and clarifications.
In the authors' note for the report "Suppression of hyphal formation in Candida albicans by mutation of a STE12 homolog" by Haoping Liu et al. (9 Dec., p. 1723), the affiliation for G. R. Fink should have been the Whitehead Institute for Biomedical Research and the Massachusetts Institute of Technology, Cambridge, MA 02142, USA.