MACDONALD LYNN,STEVENS SEAN,GURER CAGAN,MURPHY ANDREW J.,HOSIAWA KAROLINA A.
申请号:
NZ60575811
公开号:
NZ605758A
申请日:
2011.06.22
申请国别(地区):
NZ
年份:
2014
代理人:
摘要:
Genetically modified mice are provided that express human λ variable (hVλ) sequences, including mice that express hVλ sequences from an endogenous mouse λ light chain locus, mice that express hVλ sequences from an endogenous mouse &kgr; light chain locus, and mice that express hVX sequences from a transgene or an episome wherein the hVλ, sequence is linked to a mouse constant sequence. Mice are provided that are a source of somatically mutated human λ variable sequences useful for making antigen- binding proteins. Compositions and methods for making antigen-binding proteins that comprise human λ variable sequences, including human antibodies, are provided.