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Human PRL/PTP4A Pan Specific Antibody

R&D Systems, part of Bio-Techne | Catalog # MAB32191

R&D Systems, part of Bio-Techne
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MAB32191
MAB32191-SP

Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Validated:

Immunohistochemistry

Cited:

Immunohistochemistry, Immunohistochemistry-Paraffin, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2B Clone # 334407

Product Specifications

Immunogen

E. coli-derived recombinant human PRL-3
Ala2-Met173
Accession # O75365

Specificity

Detects human PRL-2 and human PRL-3 with equal affinities in direct ELISAs. In direct ELISAs, this antibody shows 10% cross-reactivity with recombinant human PRL-1.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2B

Applications for Human PRL/PTP4A Pan Specific Antibody

Application
Recommended Usage

Immunohistochemistry

8-25 µg/mL
Sample: Immersion fixed paraffin-embedded sections of human colon cancer tissue

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: PRL/PTP4A

Phosphatase of Regenerating Liver (PRL), also known as PTP4A, dephosphorylates tyrosine residues on proteins. Three PRL variants, PRL-1 (PTP4A1), PRL-2 (PTP4A2), and PRL-3 (PTP4A3) have been cloned and are 75% to 86% homologous. Prenylation at the C-terminal end targets PRL family members to membrane compartments in the cell, especially to early endosomes and the plasma membrane. PRL levels may correlate with cell migration rates and tumor invasiveness, and PRL overexpression is known to cause an increase in the metastatic capability of cancer cell lines.

Long Name

Phosphatase of Regenerating Liver

Alternate Names

HH72;PRL1;PRL-1;Protein tyrosine phosphatase type IVA 1;PTP(CAAX1);PTP4A1;PTPCAAX1

UniProt

Additional PRL/PTP4A Products

Product Documents for Human PRL/PTP4A Pan Specific Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human PRL/PTP4A Pan Specific Antibody

For research use only

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