Protein A binds to the constant region of many species of immunoglobulin G. Protein A can be used to detect，quantify and purify IgG antibodies and antibody/antigen complexes. Protein A binds to all IgG subclasses from human and mouse species.
应用类型
Western blot analysis （0.5-4 ug/ml）. However， the optimal conditions should be determined individually. Recombinant Protein A （Cat.# 6500B-1） can be used as a positive control.
