• Western blot analysis of extracts of various cell lines, using NELFB antibody (STJ113924) at 1:3000 dilution. Secondary antibody: HRP Goat Anti-rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 5s.

Anti-NELFB antibody (349-628) (STJ113924)

SKU:
STJ113924

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Host: Rabbit
Applications: WB
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-NELFB (349-628) is suitable for use in Western Blot research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: PBS with 0.01% Thimerosal, 50% Glycerol, pH7.3.
Purification: Affinity purification
Dilution Range: WB 1:500-1:2000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: NELFB
Gene ID: 25920
Uniprot ID: NELFB_HUMAN
Immunogen Region: 349-628
Immunogen: Recombinant fusion protein containing a sequence corresponding to amino acids 349-628 of human NELFB (NP_056271.3).
Immunogen Sequence: LSMILCDPFAINTLALSTVR HLQELVGQETLPRDSPDLLL LLRLLALGQGAWDMIDSQVF KEPKMEVELITRFLPMLMSF LVDDYTFNVDQKLPAEEKAP VSYPNTLPESFTKFLQEQRM ACEVGLYYVLHITKQRNKNA LLRLLPGLVETFGDLAFGDI FLHLLTGNLALLADEFALED FCSSLFDGFFLTASPRKENV HRHALRLLIHLHPRVAPSKL EALQKALEPTGQSGEAVKE
Tissue Specificity Widely expressed. Expressed in heart, brain, lung, placenta, liver, skeletal muscle, kidney and pancreas.
Function Essential component of the NELF complex, a complex that negatively regulates the elongation of transcription by RNA polymerase II. The NELF complex, which acts via an association with the DSIF complex and causes transcriptional pausing, is counteracted by the P-TEFb kinase complex. May be able to induce chromatin unfolding. 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. 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. 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. (Microbial infection) The NELF complex is involved in HIV-1 latency possibly involving recruitment of PCF11 to paused RNA polymerase II. In vitro, binds weakly to the HIV-1 TAR RNA which is located in the long terminal repeat (LTR) of HIV-1.
Protein Name Negative Elongation Factor B
Nelf-B
Cofactor Of Brca1
Database Links Reactome: R-HSA-112382
Reactome: R-HSA-113418
Reactome: R-HSA-167152
Reactome: R-HSA-167158
Reactome: R-HSA-167200
Reactome: R-HSA-167238
Reactome: R-HSA-167242
Reactome: R-HSA-167243
Reactome: R-HSA-167246
Reactome: R-HSA-167287
Reactome: R-HSA-167290
Reactome: R-HSA-674695
Reactome: R-HSA-6796648
Reactome: R-HSA-75955
Reactome: R-HSA-9603505
Cellular Localisation Nucleus
Alternative Antibody Names Anti-Negative Elongation Factor B antibody
Anti-Nelf-B antibody
Anti-Cofactor Of Brca1 antibody
Anti-NELFB antibody
Anti-COBRA1 antibody
Anti-KIAA1182 antibody

Information sourced from Uniprot.org

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