transmembrane domain of PD-L1 - Wen, Maorong; Cao, Yunlei; Wu, Bin; Xiao, Taoran; Cao, Ruiyu; Wang, Qian; Liu, Xiwei; Xue, Hongjuan; Yu, Yang; Lin, Jialing; Xu, Chenqi; Xu, Jie; et al. (Biological Magnetic Resonance Bank, 2021)