MACDONALD LYNN,STEVENS SEAN,GURER CAGAN,MURPHY ANDREW J.,HOSIAWA KAROLINA A.
申请号:
NZ60575111
公开号:
NZ605751A
申请日:
2011.06.22
申请国别(地区):
NZ
年份:
2014
代理人:
摘要:
Disclosed is a mouse comprising an endogenous λ (lambda) light chain allele comprising an unrearranged human Vλ and an unrearranged human Jλ gene segment, where the mouse comprises a deletion in a first Vλ-Jλ-Cλ gene cluster of the endogenous mouse λ light chain allele and replacement, in whole or in part, of the Vλ-Jλ gene segments of a second gene cluster of the allele with the human Vλ and Jλ gene segments which are operably linked to a mouse Cλ constant region gene so the mouse expresses a light chain comprising a human Vλ domain and a mouse Cλ domain. Also disclosed is a method for making an antibody in said mouse.