阅读说明：本技术 抗pd-l1双抗体及其用途 (anti-PD-L1 diabody and application thereof ) 是由 陈列平 温振国 罗利群 刘千勇 于 2020-01-17 设计创作，主要内容包括：本申请提供了用于确定在患有疾病或病况的个体中PD-L1的分布和表达水平的抗PD-L1双抗体、成像剂、方法和试剂盒。还提供了抗PD-L1双抗体试剂和用于治疗疾病或病症的方法。(The present application provides anti-PD-L1 diabodies, imaging agents, methods and kits for determining the distribution and expression level of PD-L1 in an individual having a disease or condition. Also provided are anti-PD-L1 diabody reagents and methods for treating diseases or disorders.)