Recombinant Human LIN28B Protein
Beta LifeScience
SKU/CAT #: BL-3930PS

Recombinant Human LIN28B Protein
Beta LifeScience
SKU/CAT #: BL-3930PS
Catalog No.: BL-3930PS
Product Overview
Tag | N/A |
Host Species | Human |
Synonym | Lin-28 Homolog B (C. Elegans), Protein Lin-28 Homolog B, CSDD2, Lin-28B, Lin-28.2, FLJ16517. |
Background | Lin28B is a member of the lin-28 family. LIN28 protein is a microRNA-binding protein that binds to and enhances the translation of the IGF-2 mRNA. Lin28B acts as a suppressor of microRNA (miRNA) biogenesis by specifically binding the precursor let-7 (pre-let-7), a miRNA precursor. LIN28 is highly expressed in testis, fetal liver, placenta, and in primary human tumors and cancer cell lines. |
Description | LIN28B Human Recombinant expressed in E. coli is a single polypeptide chain containing 273a.a. (1-250) and having a molecular weight of 29.5 kDa. LIN28B is fused to a 23a.a. His-tag at N-terminus and purified by unique purification methods. |
Source | E.coli |
AA Sequence | MGSSHHHHHH SSGLVPRGSH MGSMAEGGAS KGGGEEPGKL PEPAEEESQV LRGTGHCKWF NVRMGFGFIS MINREGSPLD IPVDVFVHQS KLFMEGFRSL KEGEPVEFTF KKSSKGLESI RVTGPGGSPC LGSERRPKGK TLQKRKPKGD RCYNCGGLDH HAKECSLPPQ PKKCHYCQSI MHMVANCPHK NVAQPPASSQ GRQEAESQPC TSTLPREVGG GHGCTSPPFP QEARAEISER SGRSPQEASS TKSSIAPEEQ SKKGPSVQKR KKT. |
Purity | >85% as determined by SDS-PAGE. |
Endotoxin | <1.0 EU per μg by the LAL method. |
Formulation | The LIN28B solution (0.25mg/1ml) contains 20mM Tris-HCl buffer (pH 8.0), 0.2M NaCl, 2mM DTT and 10% glycerol. |
Stability | Recombinant protein is stable for 12 months at -70°C |
Usage | For Research Use Only |
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 multiple freeze-thaw cycles. |