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Key Documents

ABE431

Sigma-Aldrich

Anti-PTBP2 Antibody

from rabbit, purified by affinity chromatography

Synonym(s):

Polypyrimidine tract-binding protein 2, Neural polypyrimidine tract-binding protein, Neurally-enriched homolog of PTB, PTB-like protein

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

purified by

affinity chromatography

species reactivity

mouse, human, rat

species reactivity (predicted by homology)

canine (based on 100% sequence homology), gorilla (based on 100% sequence homology), bovine (based on 100% sequence homology), rhesus macaque (based on 100% sequence homology)

technique(s)

immunoprecipitation (IP): suitable
western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... PTBP2(58155)

General description

Polypyrimidine tract-binding protein 2 (PTBP2) is also known as Neural polypyrimidine tract-binding protein, Neurally-enriched homolog of PTB and PTB-like protein. PTBP2 is a RNA-binding protein which targets intronic polypyrimidines and negatively regulates pre-mRNA, exonic splicing. PTBP2 also has a role in translational regulation. PTBP2 is mainly expressed in brain, but is also found in heart and skeletal muscle. Isoforms 1 and 2 are specifically expressed in neuronal tissues.

Specificity

This antibody recognizes the N-terminus of PTBP2.

Immunogen

Epitope: N-terminus
KLH-conjugated linear peptide corresponding to the N-terminus of human PTBP2.

Application

Anti-PTBP2 Antibody is a highly specific rabbit polyclonal antibody, that targets Polypyrimidine tract-binding protein 2 & has been tested in western blotting & IP.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Transcription Factors
Western Blotting Analysis: 0.5 µg/mL from a representative lot detected PTBP2 in 10 µg of rat brain cortex tissue lysate.
Immunoprecipitation Analysis: 10ug from a representative lot immunoprecipitated PTBP2 in 500 µg of P19 cell lysate.

Quality

Evaluated by Western Blotting in human cortex tissue lysate.

Western Blotting Analysis: 0.5 µg/mL of this antibody detected PTBP2 in 10 µg of human cortex tissue lysate.

Target description

~57 kDa observed. Uncharacterized band(s) may appear in some lysates.

Physical form

Affinity purified
Purified rabbit polyclonal in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Analysis Note

Control
Human cortex tissue lysate

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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