Recombinat Protein,Human BTLA (31-150) Protein, Mouse IgG2a Fc Tag,Human BTLA (31-150), Mouse IgG2a Fc Tag (BTA-H5258) is expressed from human 293 cells (HEK293). It contains AA Lys 31 - Ser 150 (Accession AAP44003.1).This protein carries a mouse IgG 1 * 1 mg