Erratum for the Research Article "The protein LEM promotes CD8⁺ T cell immunity through effects on mitochondrial respiration" by I. Okoye, L. Wang, K. Pallmer, K. Richter, T. Ichimura, R. Haas, J. Crouse, O. Choi, D. Heathcote, E. Lovo, C. Mauro, R. Abdi, A. Oxenius, S. Rutschmann, P. G. Ashton-Rickardt.