Anti-NELFB Rabbit Monoclonal Antibody
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND

Application
| WB, IHC |
|---|---|
| Primary Accession | Q8WX92 |
| Host | Rabbit |
| Isotype | Rabbit IgG |
| Reactivity | Human |
| Clonality | Monoclonal |
| Format | Liquid |
| Description | Anti-NELFB Rabbit Monoclonal Antibody . Tested in WB, IHC, ICC/IF applications. This antibody reacts with Human. |
| Gene ID | 25920 |
|---|---|
| Other Names | Negative elongation factor B, NELF-B, Cofactor of BRCA1, NELFB, COBRA1 {ECO:0000303|PubMed:11739404}, KIAA1182 |
| Calculated MW | 65697 Da |
| Application Details | WB 1:500-1:2000 IHC 1:50-1:200 ICC/IF 1:50-1:200 |
| Contents | Rabbit IgG in phosphate buffered saline, pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol, 0.4-0.5mg/ml BSA. |
| Clone Names | Clone: 32C80 |
| Immunogen | A synthesized peptide derived from human NELFB |
| Purification | Affinity-chromatography |
| Storage | Store at -20°C for one year. For short term storage and frequent use, store at 4°C for up to one month. Avoid repeated freeze-thaw cycles. |
| Name | NELFB |
|---|---|
| Synonyms | COBRA1 {ECO:0000303|PubMed:11739404}, KI |
| Function | Essential component of the NELF complex, a complex that negatively regulates the elongation of transcription by RNA polymerase II (PubMed:12612062). The NELF complex, which acts via an association with the DSIF complex and causes transcriptional pausing, is counteracted by the P-TEFb kinase complex (PubMed:10199401). May be able to induce chromatin unfolding (PubMed:11739404). Essential for early embryogenesis; plays an important role in maintaining the undifferentiated state of embryonic stem cells (ESCs) by preventing unscheduled expression of developmental genes (By similarity). Plays a key role in establishing the responsiveness of stem cells to developmental cues; facilitates plasticity and cell fate commitment in ESCs by establishing the appropriate expression level of signaling molecules (By similarity). Supports the transcription of genes involved in energy metabolism in cardiomyocytes; facilitates the association of transcription initiation factors with the promoters of the metabolism- related genes (By similarity). |
| Cellular Location | Nucleus. |
| Tissue Location | Widely expressed. Expressed in heart, brain, lung, placenta, liver, skeletal muscle, kidney and pancreas |

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