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  • KD/KO Validated

NELF-A Polyclonal antibody

NELF-A Polyclonal Antibody for IF/ICC, IP, WB, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse

Applications

IF/ICC, IP, WB, ELISA

Conjugate

Unconjugated

Cat No : 10456-1-AP

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Synonyms

Negative elongation factor A, NELF A, NELFA, NELF-A, P/OKcl.15, WHSC2



经过测试的应用

Positive WB detected inHeLa cells, mouse liver tissue, Jurkat cells, mouse brain tissue
Positive IP detected inmouse brain tissue
Positive IF detected inHeLa cells

推荐稀释比

ApplicationDilution
Western Blot (WB)WB : 1:500-1:2000
Immunoprecipitation (IP)IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate
Immunofluorescence (IF)IF : 1:10-1:100
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, Check data in validation data gallery.

产品信息

10456-1-AP targets NELF-A in WB, IP, IF, ELISA applications and shows reactivity with human, mouse samples.

Tested Applications IF/ICC, IP, WB, ELISA
Cited ApplicationsWB
Tested Reactivity human, mouse
Cited Reactivityhuman, mouse
Immunogen NELF-A fusion protein Ag0708 种属同源性预测
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Full Name Wolf-Hirschhorn syndrome candidate 2
Synonyms Negative elongation factor A, NELF A, NELFA, NELF-A, P/OKcl.15, WHSC2
Calculated Molecular Weight 57 kDa
Observed Molecular Weight 57 kDa
GenBank Accession NumberBC002764
Gene Symbol WHSC2
Gene ID (NCBI) 7469
RRIDAB_2216327
Conjugate Unconjugated
Form Liquid
Purification MethodAntigen affinity purification
UNIPROT IDQ9H3P2
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

背景介绍

WHSC2, also known as NELF-A, is a component of the Negative ELongation Factor complex, which inhibits RNA polymerase II progression early during elongation (a process referred to as 'promoter proximal pausing'), thereby altering expression of its target genes in a positive and negative manner [PMID:19245807]. This complex acts with DRB sensitivity-inducing factor (DSIF), a heterodimer of SPT4 and SPT5, to cause transcriptional pausing of RNA polymerase II[PMID:12612062].

实验方案

Product Specific Protocols
WB protocol for NELF-A antibody 10456-1-APDownload protocol
IF protocol for NELF-A antibody 10456-1-APDownload protocol
IP protocol for NELF-A antibody 10456-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

发表文章

SpeciesApplicationTitle

Mol Cell

SPT5 stabilization of promoter-proximal RNA polymerase II.

Authors - Yuki Aoi
mouseWB

Nat Commun

RNA polymerase II pausing factor NELF in CD8+ T cells promotes antitumor immunity.

Authors - Bogang Wu
humanWB

Nucleic Acids Res

Multiple P-TEFbs cooperatively regulate the release of promoter-proximally paused RNA polymerase II.

Authors - Xiaodong Lu
  • KD Validated
humanWB

Nat Commun

ERK-mediated NELF-A phosphorylation promotes transcription elongation of immediate-early genes by releasing promoter-proximal pausing of RNA polymerase II

Authors - Seina Ohe
  • KD Validated
humanWB

J Biol Chem

An Essential Signaling Function of Cytoplasmic NELFB is Independent of RNA Polymerase II Pausing

Authors - Haihui Pan