90178ES HiActi® Recombinant Rat IL-21 Protein 重组大鼠白介素-21 高纯度、高活性、低内毒素、高批间一致性 Specs 4 sizes Yeasen ¥1,585.00 Inquire询 Detail详 90178ES10 10 μg ¥1,585.00 90178ES60 100 μg ¥7,135.00 90178ES76 500 μg ¥17,835.00 90178ES50 50 μg ¥4,755.00