Cat#:RP-3125H;Product Name:Recombinant Human ETFB Protein;Synonym:Electron-transfer-flavoprotein beta polypeptide, MADD, beta-ETF.;Description:ETFB Protein fused with a 20 amino acid His tag at N-terminus produced in E.coli is a single, non-glycosylated, polypeptide chain containing 275 amino acids (1-255a.a.) and having a molecular mass of 30.0kDa. The ETFB is purified by proprietary chromatographic techniques.;Source:E.coli;AA Sequence:MGSSHHHHHH SSGLVPRGSH MAELRVLVAV KRVIDYAVKI RVKPDRTGVV TDGVKHSMNP FCEIAVEEAV RLKEKKLVKE VIAVSCGPAQ CQETIRTALA MGADRGIHVE VPPAEAERLG PLQVARVLAK LAEKEKVDLV LLGKQAIDDD CNQTGQMTAG FLDWPQGTFA SQVTLEGDKL KVEREIDGGL ETLRLKLPAV VTADLRLNEP RYATLPNIMK AKKKKIEVIK PG;Purity:Greater than 90.0% as determined by SDS-PAGE.;Bioactivity:Please contact us for detailed information;Formulation:The ETFB solution (0.25mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 40% glycerol and 0.1M NaCl.;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.;