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18906011628
當前位置：> 供求商機> CK2h Human/ 重組人酪蛋白激酶2 全酶
| Synonyms | Casein Kinase 2 Holoenzyme, CK2h. |
| Description | Human recombinant casein kinase 2 holo enzyme containing alpha and beta subunits which were separay expressed in E. coli as non-fusion proteins and purified using several chromatographic steps. The holo enzyme has been reconstituted in the course of the purification and is highly active suitable for labelling CK2 substrates. CK2 holoenzyme is a non-glycosilated polypeptide having a molecular mass of 140 kDa. |
| Source | Escherichia Coli. |
| Physical Appearance | Sterile Filtered clear solution. |
| Formulation | CK2 Holoenzyme is supplied 0.5mg/1ml in 25mM Tris-HCl, 500mM NaCl, 1mM DTT, 500 μM PMSF, 5% glycerol, pH 8.5. |
| Unit Definition | No protease activity detectable, specific activity > 1.3U/mg （1U = 1μmol/min at 37 degree C） using the synthetic peptide RRRDDDSDDD. |
| Storage Conditions | Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. Avoid multiple freeze-thaw cycles. |
| Purity | Greater than 95% as determined by SDS-PAGE. |
| Usage | Prospec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals. |
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