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Due to an error introduced during the production process, the word "Growth" was misspelled in the article title. The correct title is: Exogenous Amino Acids Are Essential for Interleukin-7 Induced CD8 T Cell Growth. The correct citation is: Pearson C, Silva A, Seddon B (2012) Exogenous Amino Acids Are Essential for Interleukin-7 Induced CD8 T Cell Growth. PLoS ONE 7(4): e33998. doi:10.1371/journal.pone.0033998
Competing Interests: No competing interests declared.
