TFIIB human, approx. 5 units/muL, recombinant, expressed in E. coli, solution

TFIIB human, approx. 5 units/muL, recombinant, expressed in E. coli, solution

Stock Code: 3593798
Manufacturer Part No: T8819-50UN
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Biochem/physiol Actions

The amino terminal region of TFIIB contains a zinc ribbon fold composed of antiparallel ? strands. Mutational studies show that this domain is required for recruitment of RNA Pol II for transcriptional initiation.

General transcription factor for RNA Polymerase II.

Packaging

50 units in glass bottle

Physical form

Solution in 20 mM Tris-HCl, pH 7.4, 100 mM NaCl, 2 mM DTT, 1 mM EDTA, 0.1% Triton® X-100.

Unit Definition

One gel shift unit is the amount of TFIIB required to form 0.2 pmol of TFIIB/TFIID/DNA complex as detected by gel shift.

Quality Level200
ManufacturerSIGMA-ALDRICH
Storage Temp.−70°C
Formsolution

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