英文名稱 | Recombinant Enterokinase (rEK) |
---|---|
中文名稱 | 重組腸激酶 (rEK) |
CAS號(hào) | 9014-74-8 |
外觀 | White or off white powder |
儲(chǔ)存條件 | rEK in 50mM PBNa, pH 8.0, 0.5M NaCl and 50% glycerol should be stored at -20℃. Guaranteed stable for 3 years when stored properly. |
規(guī)格 | 庫(kù)存 | 目錄價(jià) | 會(huì)員專享價(jià) | 數(shù)量 |
---|---|---|---|---|
1000 U | 3-5days | ¥2600.00 | 登錄后可見(jiàn) |
英文名稱 | Recombinant Enterokinase (rEK) |
---|---|
中文名稱 | 重組腸激酶 (rEK) |
CAS號(hào) | 9014-74-8 |
外觀 | White or off white powder |
儲(chǔ)存條件 | rEK in 50mM PBNa, pH 8.0, 0.5M NaCl and 50% glycerol should be stored at -20℃. Guaranteed stable for 3 years when stored properly. |
Recombinant Enterokinase (rEK) is the catalytic subunit of bovine enterokinase, which is expressed by the yeast Pichia pastoris and purified to yield a high enzyme activity preparation. rEK recognizes the sequence Asp-Asp-Asp-Asp-Lys and cleaves the peptide bond after the lysine residue. The enzyme can be used to cleave any fusion protein that carries this sequence. The enzyme is tagged C-terminal with a 6xHis Tag, which is easy to separate after enzyme cleavage.