特異性：Recognizes the class II RLA-DQ molecule. It inhibits the mixed lymphocyte reaction by 80%. Immunoprecipitation studies yield three bands of molecular weight 28, 31 and 35kD.
純度：Supernatant Tissue Culture Supernatant.
形状：Supplied as a liquid in 0.2M Tris HCl pH 7.4, 5-10% fetal calf serum, 0.09% sodium azide.
