主题

Protein A

用于检测、定量和定位抗原与抗体的技术——ELISA、免疫印迹、免疫组化与流式细胞术。以下是我们知识库中标注该主题的实验方案、常见问题与技术文章。

5 项资源 · 实验方案、常见问题与文章
article

Immunoprecipitation Kits: Principles, System Composition, and Typical Applications

Immunoprecipitation (IP) is a classical biochemical method that enables selective enrichment of target proteins through antibody–antigen specific recognition. It is commonly used to obtain target-protein inputs with a higher signal-to-noise ratio from complex lysates, supporting Western ...

更新于 2026年1月阅读12分钟
article

免疫沉淀试剂盒:原理、体系构成与典型应用指南

免疫沉淀(Immunoprecipitation,IP)是基于抗体—抗原特异性识别实现目标蛋白选择性富集的经典生物化学方法,常用于从复杂裂解液中获得更高信噪比的目标蛋白输入,服务于Western ...

更新于 2026年1月阅读12分钟
article

Why Does Protein A Keep Leaching?

Protein A affinity chromatography exploits the high affinity between bacterial Protein A and the Fc region of IgG to achieve a one-step, highly selective capture. In industrial applications, low-pH elution and alkaline cleaning/sanitization are commonly used. After many cycles of mechanical and ...

更新于 2025年11月阅读12分钟
article

Antibody Purification Using Protein A, G, and L Affinity Agarose Beads

Antibodies are valuable tools in both basic research and therapeutic applications. Protein A, Protein G, and Protein L affinity agarose beads are classical laboratory tools for antibody purification. They achieve efficient purification by specifically binding antibodies and separating them from ...

更新于 2025年9月阅读12分钟

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常与免疫学实验一起研究的技术。