| abstract |
Provided are humanized monoclonal antibodies against protein, programmed cell death ligand-1 (PD-L1), the methods of hybridoma generation using SD rats, the nucleic acid molecules encoding the anti-PD-L1 antibodies, expression vectors and host cells used for the expression of anti-PD-L1 antibodies. Also provided are the methods for validating the function of antibodies in vitro. |