IMMUNOLOGY Correction for “Alternative end-joining catalyzes robust IgH locus deletions and translocations in the combined absence of ligase 4 and Ku70,” by Cristian Boboila, Mila Jankovic, Catherine T. Yan, Jing H. Wang, Duane R. Wesemann, Tingting Zhang, Alex Fazeli, Lauren Feldman, Andre Nussenzweig, Michel Nussenzweig, and Frederick W. Alt, which appeared in issue 7, February 16, 2010, of Proc Natl Acad Sci USA (107:3034–3039; first published January 25, 2010; 10.1073/pnas.0915067107).
The authors note that the National Institutes of Health Grant AI031541 should instead appear as AI077595.