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Human E2F-2 Antibody

R&D Systems, part of Bio-Techne | Catalog # AF5119

R&D Systems, part of Bio-Techne
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AF5119
AF5119-SP

Key Product Details

Species Reactivity

Human

Applications

Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

E. coli-derived recombinant human E2F-2
Glu308-Asn437
Accession # Q14209

Specificity

Detects human E2F-2 in Western blots.

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Scientific Data Images for Human E2F-2 Antibody

Detection of Human E2F-2 antibody by Western Blot.

Detection of Human E2F-2 by Western Blot.

Western blot shows lysates of HEK293 human embryonic kidney cell line. Gels were loaded with 30 µg of whole cell lysate (WCL), 20 µg of cytoplasmic (Cyto), and 10 µg of nuclear extracts (Nuc). PVDF membrane was probed with 1 µg/mL Goat Anti-Human E2F-2 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5119) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF017). A specific band for E2F-2 was detected at approximately 70 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.

Applications for Human E2F-2 Antibody

Application
Recommended Usage

Western Blot

1 µg/mL
Sample: HEK293 human embryonic kidney cell line

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

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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: E2F-2

E2F-2 (viral E2-associated factor 2) is a 50‑55 kDa member of the E2F/DP family of transcription factors. It is principally expressed by placenta, and forms a DNA‑activating E2F heterodimeric complex with DP-1 or -2. This complex, when active, promotes cell cycle progression. In quiescent cells, association with the retinoblastoma-tumor suppressor gene product termed pRB suppresses its activity. Human E2F‑2 is 437 amino acids (aa) in length and contains a CDK2 binding region (aa 65‑105), a DNA‑binding domain (aa 107‑196), a dimerization segment (aa 197‑289), a transactivation region (aa 359‑437), and a pRB binding domain (aa 410‑427). There are two potential alternate start sites at Met197 and Met342, and one splice variant that shows a two aa substitution for aa 349‑437. Over aa 308‑437, human E2F-2 is 72% aa identical to mouse E2F-2.

Long Name

E2F Transcription Factor 2

Alternate Names

E2F2

Entrez Gene IDs

1870 (Human); 242705 (Mouse)

Gene Symbol

E2F2

UniProt

Additional E2F-2 Products

Product Documents for Human E2F-2 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 E2F-2 Antibody

For research use only

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