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耐堿Protein A親和層析介質 （Monofinity A Resin，目錄號：L00433）是金斯瑞為滿足國內市場需求而推出的一款耐堿Protein A親和純化介質，該介質由經基因工程改造的耐堿Protein A配基交聯到新型剛性瓊脂糖凝膠基質而成，其動態結合能力高且配體脫落量低，適用于工業級別大規模單克隆抗體以及治療性Fc重組蛋白的純化。

鎳Ni柱L00666 L00250中金斯瑞Ni-NTA親和層析介質（產品編號L00250）是把NTA（氮川三乙酸）共價偶聯到4%交聯的瓊脂糖介質上，再通過NTA的4個結合位點螯合Ni2+制備而成的親和層析介質。

金斯瑞Ni-NTA親和層析介質（產品編號L00250）是把NTA（氮川三乙酸）共價偶聯到4%交聯的瓊脂糖介質上，再通過NTA的4個結合位點螯合Ni2+制備而成的親和層析介質。

High Affinity Ni-Charged Resin FF has low Ni2+ leakage, high protein-binding capacity and stability, and is compatible with a wide range of additives used in protein purification.

GenScript Anti-DYKDDDDK G1 Affinity Resin is designed for the purification of DYKDDDDK-tagged protein from commonly used protein expression systems including bacteria, yeast and mammalian cells.