90197ES HiActi® Recombinant Human IL-4 Protein, His 重组人白介素-4 高纯度、高活性、低内毒素、高批间一致性 Specs 3 sizes Yeasen ¥385.00 Inquire询 Detail详 90197ES10 10 μg ¥385.00 90197ES60 100 μg ¥1,585.00 90197ES76 500 μg ¥3,985.00