Media type: E-Article Title: Pyruvate Kinase M2 Is Required for the Expression of the Immune Checkpoint PD-L1 in Immune Cells and Tumors Contributor: Palsson-McDermott, Eva M.; Dyck, Lydia; Zasłona, Zbigniew; Menon, Deepthi; McGettrick, Anne F.; Mills, Kingston H. G.; O’Neill, Luke A. imprint: Frontiers Media SA, 2017 Published in: Frontiers in Immunology Language: Not determined DOI: 10.3389/fimmu.2017.01300 ISSN: 1664-3224 Origination: Footnote: Access State: Open Access