Recombinat Protein,Human IFN-alpha beta R2 Protein, Fc Tag,Human IFNAR2, Fc Tag (IF2-H5255) is expressed from human 293 cells (HEK29 3). It contains AA Ile 27 - Lys 243 (Accession NP997467).This protein carries a human IgG1 Fc tag at the C-terminus. 1 * 1 mg