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申 请 号:CN201910215834
专利名称:PD-L1的纳米抗体及其临床应用
专利权人:南京东极医药科技有限公司
交易方式:协议
参考价格: 面议
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名称: | PD-L1的纳米抗体及其临床应用 |
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申请号: | CN201910215834 |
申请日期: | 2019-03-21 |
申请人: | 南京东极医药科技有限公司 |
发明人: | 劳英斌; 张晴晴; 焦力; 姚紫娟; 孙建飞 |
地址: | 210000 江苏省南京市栖霞区和燕路371号东南大学科技园科创楼C503室 |
主分类号: | C07K16/28 |
分类号: | C07K16/28; C12N15/13 |
主权项: | 1.PD-L1纳米抗体的VHH链,包括框架区FR和互补决定区CDR,所述框架区FR选自下组的FR的氨基酸序列: SEQIDNO:1所示的FR1,SEQIDNO:2所示的FR2,SEQIDNO:3所示的FR3,SEQIDNO:4所示的FR4; 所述互补决定区CDR选自下组的CDR的氨基酸序列: SEQIDNO:5所示的CDR1,SEQIDNO:6所示的CDR2,SEQIDNO:7所示的CDR3。 |
摘要: | 本发明公开了一种PD‑L1的纳米抗体的VHH链,包括框架区FR和互补决定区CDR,公开了框架区FR选自下组的FR的氨基酸序列和互补决定区CDR氨基酸序列,本发明还公开了一种PD‑L1纳米抗体,还公开了一种DNA分子,它编码本发明所述的PD‑L1的纳米抗体的VHH链或本发明所述的PD‑L1纳米抗体,还公开了一种宿主细胞,它可以表达PD‑L1的纳米抗体,还公开了该PD‑L1纳米抗体用于检测PD‑L1的用途。通过本发明所公布的纳米抗体基因序列及宿主细胞,该纳米抗体能够在大肠杆菌内高效表达,应用于PD‑L1检测试剂及生物制药的研发。 |
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2019-10-25 | 公开 | js/timeglider/js/timeglider/icons/verticalLineGray.png | 50 |
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