90266ES HiActi® Recombinant Human IL-21 Protein(CHO) 重组人白介素-21 高纯度、高活性、低内毒素、高批间一致性 Specs 3 sizes Yeasen $95.14 Inquire询 Detail详 90266ES10 10 μg $685.00 90266ES50 50 μg $1,815.00 90266ES80 1 mg $11,895.00