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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
-20℃
- 保质期:
12个月
- 英文名:
Recombinant Cathepsin L (CTSL)
- 库存:
100
- 供应商:
上海沪震
FOR IN VITRO AND RESEARCH USE ONLY, NOT FOR USE IN CLINICAL DIAGNOSTIC PROCEDURES!
Organism species Bos taurus; Bovine (Cattle)
Product No. RPA306Bo01
Source Prokaryotic expression
Host E.coli
Purity > 95%
UOM 50ug
Predicted Molecular Mass n/a
Predicted isoelectric point n/a
Applications SDS-PAGE; WB; ELISA; IP.
Endotoxin Level <1.0EU per 1µg (determined by the LAL method)
Subcellular Location n/a
Residues n/a
Formulation Supplied as lyophilized form in PBS, pH7.4, containing 5% trehalose, 0.01% sarcosyl.
USAGE
Reconstitute in sterile PBS, pH7.2-pH7.4.
STORAGE AND STABILITY
Storage: Avoid repeated freeze/thaw cycles. Store at 2-8oC for one month. Aliquot and store at -80oC for 12 months.
组织蛋白酶L(CTSL)重组蛋白Stability Test: The thermal stability is described by the loss rate of the target protein. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37oC for 48h, and no obvious degradation and precipitation were observed. (Referring from China Biological Products Standard, which was calculated by the Arrhenius equation.) The loss of this protein is less than 5% within the expiration date under appropriate storage condition.
About the MARKER (complimentary)
Effective Size Range: 10kDa to 70kDa.
Protein bands: 10kDa, 14kDa, 18kDa, 22kDa, 26kDa, 33kDa, 44kDa and 70kDa.
Double intensity bands: The 26kDa, 18kDa, 10kDa bands are at double intensity to make location and size approximation of proteins of interest quick and easy.
组织蛋白酶L(CTSL)重组蛋白Ready-to-use: No need to heat, dilute or add reducing agents before use.
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文献和实验蛋白、含二硫键蛋白在体外成功复性。 包涵体形成的原因 重组蛋白在宿主系统中高水平表达时,无论是原核表达体系或真核表达体系甚至高等真核表达体系,都会形成包涵体[2]。主要因为在重组蛋白的表达过程中,缺乏某些蛋白质折叠过程中需要的酶和辅助因子,或环境不适,无法形成正确的次级键等原因形成的[3]。 1、 表达量过高,研究发现在低表达时很少形成包涵体,表达量越高越容易形成包涵体。原因可能是合成速度太快,以至于没有足够的时间进行折叠,二硫键不能正确配对,过多的蛋白间的非特异
-Triton蛋白分级抽提试剂盒细胞膜NP-40 or RIPA膜蛋白抽提试剂盒蛋白分级抽提试剂盒细胞核RIPA核蛋白抽提试剂盒线粒体RIPA线粒体蛋白抽提试剂盒亚细胞定位蛋白抽提试剂盒蛋白酶磷酸酶抑制剂抑制剂蛋白酶或磷酸酶PMSF丝氨酸蛋白酶抑制剂,如胰凝乳蛋白酶、胰蛋白酶和凝血酶,也抑制半胱氨酸蛋白酶如木瓜蛋白酶Leupeptin 亮肽素抑制丝氨酸和半胱氨酸蛋白酶,如胰蛋白酶、木瓜蛋白酶、纤溶酶和组织蛋白酶BAprotinin 抑肽酶丝氨酸蛋白酶抑制剂,抑制纤维蛋白溶酶、激肽释放酶、胰蛋白
于质粒的纯化。 recA1 减少克隆DNA的非特异性重组。 DE3 编码T7 RNA聚合酶,用于诱导T7-启动的表达系统的表达。 DeoR 可以高效吸收大片段DNA,有利于文库的构建。 Tn10 含 有四环素抗性的转座子。 OmpT 表明大肠杆菌缺乏外膜蛋白酶。缺乏外膜蛋白酶的菌株可以降低表达的外源蛋白在细菌中被降解的程度,有利于获得完整的重组蛋白。 PLys 含编码T7溶菌酶的质粒;通过抑制T7 RNA聚合酶基础表达水平来降低T7启动的表达体系的基础表达水平。 ArgF 由于突变
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