Cat#:RP-3565H;Product Name:Recombinant Human GTF2A1 Protein;Synonym:General transcription factor IIA, 1, 19/37kDa, TF2A1, TFIIA, TFIIA-42, TFIIAL, Transcription initiation factor IIA subunit 1, Transcription initiation factor TFIIA 42 kDa subunit, GTF2A1.;Description:GTF2A1 Protein produced in E. coli is. a single polypeptide chain containing 297 amino acids (1-274) and having a molecular mass of 32.2kDa. GTF2A1 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.;Source:E.coli;AA Sequence:MGSSHHHHHH SSGLVPRGSH MGSMANSANT NTVPKLYRSV IEDVINDVRD IFLDDGVDEQ VLMELKTLWE NKLMQSRAVD GFHSEEQQLL LQVQQQHQPQ QQQHHHHHHH QQAQPQQTVP QQAQTQQVLI PASQQATAPQ VIVPDSKLIQ HMNASNMSAA ATAATLALPA GVTPVQQILT NSGQLLQVVR AANGAQYIFQ PQQSVVLQQQ VIPQMQPGGV QAPVIQQVLA PL;Purity:Greater than 90% as determined by SDS-PAGE.;Formulation:The GTF2A1 solution (0.5mg/ml) contains 20mM Tris-HCl(pH8.0), 20% glycerol, 0.15M NaCl and 1mM DTT.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Storage:Store at 4°C if entire vial will be used within 2-4 weeks. Store frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid repeated freeze-thaw cycles.;