Recombinant human RNA polymerase II CTD repeat YSPTSPS protein (ab81888)
Key features and details
- Expression system: Escherichia coli
- Purity: > 95% SDS-PAGE
- Active: Yes
- Tags: His tag N-Terminus
- Suitable for: SDS-PAGE
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Product name
Recombinant human RNA polymerase II CTD repeat YSPTSPS protein
See all RNA polymerase II CTD repeat YSPTSPS proteins and peptides -
Biological activity
1 unit equals 1 nanogram of purified protein. 20 units are sufficient for reconstituted transcription assay and 100 units are sufficient for a protein-protein interaction assay. Has been applied in in vitro transcription assays, splicing assays and protein-protein interactions assays.
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Purity
> 95 % SDS-PAGE. -
Expression system
Escherichia coli -
Accession
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Protein length
Protein fragment -
Animal free
No -
Nature
Recombinant -
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Species
Human -
Predicted molecular weight
42 kDa -
Amino acids
1586 to 1951 -
Tags
His tag N-Terminus -
Additional sequence information
Recombinant protein isolated from E. coli strain that carries the coding seq of human RNA pol II carboxy-terminal domain under control of a T7 promoter. Heptapeptide seq Tyr-Ser-Pro-Thr-Ser-Pro-Ser.
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Preparation and Storage
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Stability and Storage
Shipped on dry ice. Upon delivery aliquot and store at -80ºC. Avoid freeze / thaw cycles.
pH: 7.9
Constituents: 0.75% Potassium chloride, 0.0154% DTT, 0.316% Tris HCl, 0.00584% EDTA, 20% Glycerol (glycerin, glycerine)This product is an active protein and may elicit a biological response in vivo, handle with caution.
