Canine IgG is purified from normal canine serum by immobilized Protein A. 95 percent pure by SDS-PAGE and preservative free.
AllergoOncology, April 2018
... used as human IgE isotype control was provided by Dr S.N. Karagiannis and Prof H.J. Gould, King's College London (London, UK). Purified canine IgG (cat IR-DG-GF, Innovative Research, Novi, MI, USA) was employed as canine IgG isotype control and purified canine IgE