BUROVA, ELENA,TANG, YAJUN,LAI, KA-MAN VENUS,MURPHY, ANDREW J.
申请号:
CA2968675
公开号:
CA2968675A1
申请日:
2015.12.09
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
Non-human animals, methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a humanization of a Cluster of Differentiation 274 (CD274) gene. Such non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous CD274 gene so that said non-human animals express a Programmed cell death ligand 1 (PD-L1) polypeptide that includes a human portion and an endogenous portion (e.g., a non-human portion).