Novel CRISPR/Cas9-mediated knockout of LIG4 increases efficiency of site-specific integration in Chinese hamster ovary cell line.
Chuanjie WangZhaolin SunMing WangZhiyang JiangMengmeng ZhangHongxu CaoLonglong LuoChunxia QiaoHe XiaoGuojiang ChenXinying LiJinqing LiuZeliang WeiBeifen ShenJing WangJiannan FengPublished in: Biotechnology letters (2022)
Deficiency of LIG4 represents a feasible strategy to improve SSI efficiency and suggests it can be applied to develop and engineer CHO cell lines in the future.