Render Target: STATIC
Render Timestamp:
5/28/2026, 8:09:17 PM EDT
5/29/2026, 12:09:17 AM UTC
Commit: 7ed46ecc04b401f23a28df741b5078df405d23e4
XML generation date: 2026-05-27 03:13:45.682
Product last modified at: 2026-05-27T08:00:26.101Z
Cell Signaling Technology Logo - Extra Large
1% for the planet logo
PDP - Template Name: Monoclonal Antibody
PDP - Template ID: *******c5e4b77

P2A/T2A (3H4-3A5) Mouse Monoclonal Antibody (PE Conjugate) #45870

Filter:
  • F

    Product Specifications

    REACTIVITY All
    SENSITIVITY Transfected Only
    MW (kDa)
    Source/Isotype Mouse IgG1 kappa
    Application Key:
    • F-Flow Cytometry 
    Species Cross-Reactivity Key:
    • All-All Species Expected 

    Product Information

    Product Description

    This Cell Signaling Technology® antibody is conjugated to phycoerythrin (PE) fluorescent dye under optimal conditions. This antibody conjugate is expected to exhibit the same species cross-reactivity as the unconjugated P2A/T2A (3H4-3A5) Mouse Monoclonal Antibody #72901.

    Fluorescent Properties

    • ← Excitation: 565 nm ← Emission: 575 nm

    Product Usage Information

    Application Dilution
    Flow Cytometry (Fixed/Permeabilized) 1:50

    Storage

    Supplied in PBS (pH 7.2), less than 0.1% sodium azide, and 2 mg/mL BSA. Store at 4°C. Do not aliquot the antibody. Protect from light. Do not freeze.

    实验步骤

    Specificity / Sensitivity

    P2A/T2A (3H4-3A5) Mouse Monoclonal Antibody (PE Conjugate) recognizes exogenously expressed levels of P2A/T2A peptide motif. Many antibodies are manufactured using P2A/T2A expression, so if running in a panel we recommend testing first for cross-reactivity. Nonspecific centrosome staining may be observed by immunofluorescence.

    Species Reactivity:

    All Species Expected

    Source / Purification

    Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to the carboxy terminus of a T2A peptide motif.

    Background

    2A peptides are viral oligopeptides between 18-22 amino acids long that mediate the polypeptide cleavage during translation in eukaryotic cells. They have been developed for genetic engineering applications to enable the simultaneous expression of multiple genes from a single construct (1,2). The first 2A peptide discovered was foot-and-mouth disease virus (F2A), followed by equine rhinitis A virus (E2A), porcine teschovirus-1 (P2A), and thosea asigna virus (T2A) (3). A conserved sequence is shared across the 2As at the C-terminus, where self-cleavage occurs via ribosomal skipping of a glycyl-prolyl peptide bond (4,5).
    For Research Use Only. Not for Use in Diagnostic Procedures.
    Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
    All other trademarks are the property of their respective owners. Visit our Trademark Information page.