National University Corporation Tottori University;Trans Chromosomics, Inc.
发明人:
KAZUKI, Yasuhiro,ABE, Satoshi,OSHIMURA, Mitsuo
申请号:
EP17864055
公开号:
EP3533867A4
申请日:
2017.10.31
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
This application provides: a non-human animal that comprises a mouse artificial chromosome comprising a human antibody heavy chain gene or gene locus, a human antibody light chain κ gene or gene locus, and/or a human antibody light chain λ gene or gene locus, and in which endogenous antibody genes or gene loci corresponding to at least 2 human antibody genes or gene loci have been knocked out, wherein the animal can be stably retained through generations and can produce human antibodies; a method for producing the non-human animal; and a method for producing human antibodies using the non-human animal.