Anti-LIN28B antibody (60-140 aa) (STJ192401)
SPECIFICATIONS
ClonalityPolyclonal
HostRabbit
ConjugationUnconjugated
IsotypeIgG
ImmunogenSynthesized peptide derived from the human protein at the amino acid range 60-140
General Information
| Short Description | Rabbit polyclonal anti-Protein lin-28 homolog B (60-140 aa) for use in WB and ELISA in Human and Mouse samples. Datasheet included with dilution recommendations, and related reagents. |
| Applications | WB/ELISA |
| Host | Rabbit |
| Reactivity | Human/Mouse |
| Note | STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Product Properties
| Clonality | Polyclonal |
| Isotype | IgG |
| Conjugation | Unconjugated |
| Concentration | 1 mg/mL |
| Purification | The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen. |
| Dilution Range | WB 1:500-2000ELISA 1:5000-20000 |
| Formulation | Liquid in PBS containing 50% Glycerol and 0.02% Sodium Azide. |
| Storage Instruction | Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles. |
Target Information
| Gene Symbol | LIN28B |
| Gene ID | 389421 |
| Uniprot ID | LN28B_HUMAN |
| Immunogen | Synthesized peptide derived from the human protein at the amino acid range 60-140 |
| Immunogen Region | 60-140 aa |
| Specificity | LN28B Polyclonal Antibody detects endogenous levels of protein. |
Additional Info
| Function | Suppressor of microRNA (miRNA) biogenesis, including that of let-7 and possibly of miR107, miR-143 and miR-200c. Binds primary let-7 transcripts (pri-let-7), including pri-let-7g and pri-let-7a-1, and sequester them in the nucleolus, away from the microprocessor complex, hence preventing their processing into mature miRNA. Does not act on pri-miR21. The repression of let-7 expression is required for normal development and contributes to maintain the pluripotent state of embryonic stem cells by preventing let-7-mediated differentiation. When overexpressed, recruits ZCCHC11/TUT4 uridylyltransferase to pre-let-7 transcripts, leading to their terminal uridylation and degradation. This activity might not be relevant in vivo, as LIN28B-mediated inhibition of let-7 miRNA maturation appears to be ZCCHC11-independent. Interaction with target pre-miRNAs occurs via an 5'-GGAG-3' motif in the pre-miRNA terminal loop. Mediates MYC-induced let-7 repression. When overexpressed, isoform 1 stimulates growth of the breast adenocarcinoma cell line MCF-7. Isoform 2 has no effect on cell growth. |
| Protein Name | Protein Lin-28 Homolog BLin-28b |
| Database Links | |
| Cellular Localisation | NucleusNucleolusCytoplasmPredominantly NucleolarIn Huh7 CellsPredominantly CytoplasmicWith Only A Subset Of Cells Exhibiting Strong Nuclear StainingHoweverThe Specificity Of The Polyclonal Antibody Used In These Experiments Has Not Been Not Documented |
| Alternative Antibody Names | Anti-Protein Lin-28 Homolog B antibodyAnti-Lin-28b antibodyAnti-LIN28B antibodyAnti-CSDD2 antibody |
Information sourced from Uniprot.org