Jollès P, Parker F, Floc'h F, Migliore D, Alliel P, Zerial A, Werner G H
J Immunopharmacol. 1981;3(3-4):363-9. doi: 10.3109/08923978109031067.
Delipidated human casein was digested with trypsin and the enzymatic digest was fractionated on Sephadex G-50. The peptidic fractions were assayed for immunomodulating activity in two in vitro models. Fractions corresponding to molecular weights in the range of 2,000 +/- 600 were found to possess stimulating activity in these models.
脱脂人酪蛋白用胰蛋白酶消化,酶解产物在葡聚糖凝胶G - 50上进行分级分离。在两种体外模型中测定了肽段组分的免疫调节活性。发现在这些模型中,分子量范围为2,000±600的组分具有刺激活性。