Disclosed herein are methods for purifying immunoglobulin G (IgG). The methods feature the use of particular buffers and reagents to isolate and purify human IgG or to remove host contaminating proteins, non-human or chimeric IgG, IgG dimers, IgG aggregates, bovine serum albumin, transmissible spongiform encephalopathy, DNA, viral DNA, or viral particles from a feedstock. IgG purified by the methods described herein can be used for research, diagnostic, or therapeutic purposes.
本文公开了纯化免疫球蛋白 G (IgG) 的方法。这些方法的特点是使用特定的缓冲液和试剂来分离和纯化人类 IgG,或从原料中去除宿主污染蛋白、非人类或嵌合 IgG、IgG 二聚体、IgG 聚合体、
牛血清白蛋白、传染性海绵状脑病、DNA、病毒 DNA 或病毒颗粒。通过本文所述方法纯化的 IgG 可用于研究、诊断或治疗目的。