Correction to: Nature https://www.nature.com/articles/s41586-018-0697-7, published online 14 November 2018.

In the Abstract of this Letter, ‘released’ should have been ‘regulated’ in the sentence: ‘Deletion of Atg5 in the host similarly regulated circulating arginine and suppressed tumorigenesis, which demonstrates that this phenotype is specific to autophagy function rather than to deletion of Atg7. ’ This has been corrected online.