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| 【主 题】 ： |
Recombinant Human Cystatin B (stefin B), His-tagged |
| 【联系人名】 ： |
Candy Ton |
| 【电子邮件】 ： |
yuanyuanton@gmail.com |
| 【联系电话】 ： |
1-631-5599269 |
| 【发布日期】 ： |
2015-1-26 |
| 【详细说明】 ： |
Product Overview
A DNA sequence encoding the human CSTB ( P04080 ) ( Met 2 - Phe 98 ) was expressed, with a polyhistide tag at the N-terminus.
Description
Cystatin-B, also known as CPI-B, Liver thiol proteinase inhibitor, Stefin-B, CSTB and CST6, is a cytoplasm and nucleus protein which belongs to the cystatin family.
Source
Human
Host
E. coli
Form
Lyophilized from sterile PBS , pH 7.2. Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization. Specific concentrations are included in the hardcopy of COA.
Purity
> 95 % as determined by SDS-PAGE
Bio Activity
Measured by its ability to inhibit papain cleavage of a fluorogenic peptide substrate Z-FR-AMC.
Endotoxin
< 1.0 EU per μg of the protein as determined by the LAL method
Stability
Samples are stable for up to twelve months from date of receipt at -70oC. |
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