亚洲成人一区二区av,亚洲少妇熟女一区二区三区,国产精品va久久久久久,国产午夜精品久久久久免

>=8000 U/mg protein

0.05 M Tris base and 0.5 M NaCl (before lyophilizing) 

MW: ~60kDa subunit. Tetrameric protein

At -20oC, it maintains the reported activity (≥ 8000 U/mg) at least for 2 years

-20°C or lower

該產(chǎn)品描述，查看產(chǎn)品英文說明書，更多歡迎在線咨詢我們