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  • KD/KO Validated

CPSF4 Polyclonal antibody

CPSF4 Polyclonal Antibody for IF, IHC, IP, WB,ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse and More (1)

Applications

WB, IP, IHC, IF, ELISA

Conjugate

Unconjugated

Cat no : 15023-1-AP

Synonyms

CPSF 30 kDa subunit, CPSF30, CPSF4, NAR, Neb 1, NEB1, No arches homolog



Tested Applications

Positive WB detected inJurkat cells, HepG2 cells, HeLa cells, HEK-293 cells
Positive IP detected inHeLa cells
Positive IHC detected inhuman endometrial cancer tissue
Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0
Positive IF detected inHepG2 cells

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:500-1:1000
Immunoprecipitation (IP)IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate
Immunohistochemistry (IHC)IHC : 1:20-1:200
Immunofluorescence (IF)IF : 1:20-1:200
Sample-dependent, check data in validation data gallery

Product Information

15023-1-AP targets CPSF4 in WB, IP, IHC, IF, ELISA applications and shows reactivity with human, mouse samples.

Tested Reactivity human, mouse
Cited Reactivity human, pig
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen CPSF4 fusion protein Ag7103 相同性解析による交差性が予測される生物種
Full Name cleavage and polyadenylation specific factor 4, 30kDa
Calculated molecular weight 30 kDa
Observed molecular weight27-30 kDa
GenBank accession numberBC003101
Gene symbol CPSF4
Gene ID (NCBI) 10898
RRIDAB_2084544
Conjugate Unconjugated
Form Liquid
Purification Method Antigen affinity purification
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.

Background Information

The mature 3-prime ends of cellular mRNAs are producted by endonucleolytic cleavage of the primary transcripts, followed by polyadenylation of the upstream cleavage products. The cleavage and polyadenylation specificity factor (CPSF) has a essential role in pre-mRNA 3-prime end processing in that it is required in both the cleavage step and subsequent poly(A) addition [PMID: 9651582]. CPSF4 is a component of the cleavage and polyadenylation specificity factor (CPSF) complex, whose other components are CPSF1, CPSF2, CPSF3 and FIP1L1.

Protocols

Product Specific Protocols
WB protocol for CPSF4 antibody 15023-1-APDownload protocol
IHC protocol for CPSF4 antibody 15023-1-APDownload protocol
IF protocol for CPSF4 antibody 15023-1-APDownload protocol
IP protocol for CPSF4 antibody 15023-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanWB

Cell Rep

LINC00921 reduces lung cancer radiosensitivity by destabilizing NUDT21 and driving aberrant MED23 alternative polyadenylation

Authors - Nasha Zhang
humanWB,IP

Mol Oncol

CPSF4 activates telomerase reverse transcriptase and predicts poor prognosis in human lung adenocarcinomas.

Authors - Wangbing Chen
  • KD Validated
humanWB,IHC,IF

Cancer Lett

Cleavage and polyadenylation specific factor 4 targets NF-κB/cyclooxygenase-2 signaling to promote lung cancer growth and progression.

Authors - Canhui Yi
  • KD Validated
humanWB,IF

Mol Oncol

CREB-binding protein regulates lung cancer growth by targeting MAPK and CPSF4 signaling pathway.

Authors - Zhipeng Tang
pigWB

Int J Biol Macromol

Key pituitary miRNAs mediate the expression of pig GHRHR splice variants by regulating splice factors.

Authors - Zhaohui Teng
humanWB, IF

Biochim Biophys Acta Mol Cell Res

Cleavage and polyadenylation specific factor 4 promotes colon cancer progression by transcriptionally activating hTERT.

Authors - Qian Yang