Recombinant Human TFIIB Protein
Recombinant Human Transcription Initiation Factor IIB is produced by our E.coli expression system and the target gene encoding Met1-Leu316 is expressed with a GST tag at the N-terminus.
Product Specifications
Product Name Alternative
Transcription Initiation Factor IIB; General Transcription Factor TFIIB; S300-II; GTF2B; TF2B; TFIIB
UniProt
Q00403
Expression Region
Met1-Leu316
Conjugation
Unconjugated
Tag
N-GST
Origin
Human
Endotoxin
< 1 EU/μg as determined by LAL test.
Purity
SDS-PAGE: Greater than 80% as determined by reducing SDS-PAGE.
Form
Lyophilized
Molecular Weight
Predicted: 61.64 KDa. Observed: 62 KDa, reducing conditions
Storage Conditions
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Notes
For research use only.
Preservative
0.2 μm filtered solution of 20mM Tris-HCl, 100mM NaCl, pH 8.0.
Available Sizes
Frequently Asked Questions
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