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MABE286

Sigma-Aldrich

Anti-Replication Protein A Antibody, clone RPA34-19

clone RPA34-19, from mouse

Synonym(s):

Replication protein A 32 kDa subunit, RP-A p32, Replication factor A protein 2, RF-A protein 2, Replication protein A 34 kDa subunit, RP-A p34

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About This Item

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

Pricing and availability is not currently available.

biological source

mouse

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

RPA34-19, monoclonal

species reactivity

human

technique(s)

immunocytochemistry: suitable
immunohistochemistry: suitable
western blot: suitable

isotype

IgG1κ

NCBI accession no.

UniProt accession no.

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IDF00047IDF00101IDF00103
form

solid

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solid

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solid

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solid

General description

RPA (RP-A p32) is a heterotrimeric protein complex that binds specifically to single-stranded DNA (ssDNA). It is composed of three subunits: RPA1 (70 kDa), RPA2 (32 kDa), and RPA3 (14 kDa). RPA plays multiple roles in DNA replication. At the onset of DNA replication, RPA is loaded onto chromatin, and is needed for subsequent loading of DNA polymerase and other replication proteins to initiate DNA replication. After replication begins, RPA moves with replication forks, stabilizing ssDNA and assisting in DNA synthesis. In addition to its replication function, RPA is also known to play essential roles in damage repair and recombination. The 32 kDa subunit is phosphorylated by the cdc2 family of kinases when cells enter S-phase; and by ATM, ATR, and DNA-PK proteins in response to DNA damage.

Immunogen

Replication Protein A purified from U293 cells.

Application

Anti-Replication Protein A Antibody, clone RPA34-19 is a Mouse Monoclonal Antibody for detection of Replication Protein A also known as Replication protein A 32 kDa subunit, RP-A p32 & has been validated in WB, ICC & IHC.
Immunocytochemistry Analysis: A 1:250 dilution from a reprsentative lot detected Replication Protein A in A431 cells.

Immunohistochemistry Analysis: A 1:5 dilution from a representative lot detected Replication Protein A in human placental chorionic villi and in human colorectal adenocarcinoma tissue.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Cell Cycle, DNA Replication & Repair

Quality

Evaluated by Western Blot in HeLa cell lysate.

Western Blot Analysis: A 1:2,000 dilution of this antibody detected Replication Protein A in 10 µg of HeLa cell lysate.

Target description

~34 kDa observed. This protein has 3 isoforms: Isoform 1 (~29 kDa), Isoform 2 (~30 kDa), and Isoform 3 (~39 kDa).

Physical form

Format: Purified
Protein G Purified
Purified mouse monoclonal IgG1κ 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
HeLa cell lysate

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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