Nature Communications 5: Article number: 5621 (2014); Published 03 December 2014; Updated 11 March 2015.

The affiliation details for Pedro Romero and Antonio Costanzo are incorrect in this Article. The correct affiliations for these authors are listed below.

Pedro Romero

Translational Tumor Immunology Group, Ludwig Center for Cancer Research of the University of Lausanne, Lausanne 1066, Switzerland.

Antonio Costanzo

Dermatology Unit, NESMOS Department, Sapienza University of Rome, 00100 Rome, Italy. Department of Dermatology, University Tor Vergata, 00100 Rome, Italy.