• Western blot analysis of lysates from HCT116 cells, primary antibody was diluted at 1:1000, 4°C over night

Anti-LIN28B antibody (60-140 aa) (STJ192401)

SKU:
STJ192401

Current Stock:
Host: Rabbit
Applications: WB/ELISA
Reactivity: Human/Mouse
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-Protein lin-28 homolog B (60-140 aa) is suitable for use in Western Blot and ELISA research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: Liquid in PBS containing 50% Glycerol and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: WB 1:500-2000
ELISA 1:5000-20000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: LIN28B
Gene ID: 389421
Uniprot ID: LN28B_HUMAN
Immunogen Region: 60-140 aa
Specificity: LN28B Polyclonal Antibody detects endogenous levels of protein.
Immunogen: Synthesized peptide derived from the human protein at the amino acid range 60-140
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 B
Lin-28b
Cellular Localisation Nucleus
Nucleolus
Cytoplasm
Predominantly Nucleolar
In Huh7 Cells
Predominantly Cytoplasmic
With Only A Subset Of Cells Exhibiting Strong Nuclear Staining
However
The Specificity Of The Polyclonal Antibody Used In These Experiments Has Not Been Not Documented
Alternative Antibody Names Anti-Protein Lin-28 Homolog B antibody
Anti-Lin-28b antibody
Anti-LIN28B antibody
Anti-CSDD2 antibody

Information sourced from Uniprot.org

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