Tetra-aza-macrocycles covalently attached to a monoclonal antibody may be efficiently radiolabelled with 64Cu or 67Cu at pH 4, minimising non-specific binding to the protein, giving a kinetically stable conjugate in vivo.
共价结合至单克隆
抗体的四氮杂-大环化合物可以在pH 4下用64 Cu或67 Cu有效地进行放射性标记,从而最大程度地减少与蛋白质的非特异性结合,从而在体内形成动力学稳定的结合物。