Biotinylated Protein A isolated from S. aureus, is a 41 kDa protein which binds to the Fc portion of most immunoglobulins. Protein A can also interact with IgA, IgM and subclasses of IgG from different species.

Protein A, Biotinylated (S. Aureus)
Catalog #: B-2001-1
Unit Size: 1 mg