Donkey IgG Protein G Purified
Donkey IgG Protein G Purified is composed of four peptide chains - two heavy chains and two light chains. Each IgG has two antigen binding sites. Other immunoglobulins may be described in terms of polymers with the IgG structure considered the monomer. Purified from normal donkey serum by immobilized Protein G. 95 percent pure by SDS-PAGE and preservative free.