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PROTEIN G VARIANT CONTAINING FC BINDING DOMAIN IN WHICH SPECIFIC SITE OF FC BINDING DOMAIN OF PROTEIN G IS SUBSTITUTED WITH CYSTEIN
PROTEIN G VARIANT CONTAINING FC BINDING DOMAIN IN WHICH SPECIFIC SITE OF FC BINDING DOMAIN OF PROTEIN G IS SUBSTITUTED WITH CYSTEIN
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机译:蛋白质G的FC结合域的特定位点中包含半胱氨酸的蛋白质G包含FC结合域的变体
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摘要
PURPOSE: A protein G variant containing Fc binding domain is provided to form covalent bond with an antibody by UV and enable antibody fixation.;CONSTITUTION: A protein G variant in which cystein is modified is denoted by formula Tx-Ly-(cystein induced G-Fc binding domain)n - Qz. The cystein modified Fc binding domain has 21Val, 29Ala or 47Asp amino acid which is substituted with cystein. The protein G variant additionally binds UV cross linder complex which selectively reacts to thiol group. The UV cross linker complex comprises UV cross linker, side linker and reaction group. The UV cross linker is benzophenone, aryl azide or their derivatives. The reaction group is maleimide or haloacetyl.;COPYRIGHT KIPO 2010
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