5GRJ:
reference: Structural basis of anti-PD-L1 monoclonal antibody avelumab for tumor therapy., Liu K, Tan S, Chai Y, Chen D, Song H, Zhang CW, Shi Y, Liu J, Tan W, Lyu J, Gao S, Yan J, Qi J, Gao GF, Cell Res. 2016 Aug 30. doi: 10.1038/cr.2016.102. PMID: 27573173

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