Cet validé indépendamment anticorps Lapin Polyclonal détecte spécifiquement GRB2 dans ELISA et IHC (p). Il présente une réactivité envers Humain, Souris, Rat, Chien et Poulet.
A strong band was seen at the correct molecular weight in the positive control, and no band was present in the negative control. Additionally, no non-specific bands were observed.
Validation Images
Figure 1: Western blot of lysates from NIH/3T3 cells (Lane 1, positive control) and HeLa cells (Lane 2, negative control) probed with anti-GRB2 (upper panel) or with anti- Actin for loading control (lower panel).
Protocole
Anticorps primaire
Antigen: Growth Factor Receptor-Bound Protein 2 (GRB2) (1:200 dilution)
Total protein extracts were boiled in 1X SDS Sample Buffer containing 1% SDS and 1.25% β-mercaptoethanol at 95°C for 5 min prior to loading.
46 μg of boiled extracts were loaded and resolved on a 8-16% SDS-polyacrylamide gel.
The Spectra Multicolor Broad Range (Thermo Scientific, Cat # 26634) were used as molecular mass markers.
Proteins were transferred onto PVDF membrane by wet transfer and protein transfer was confirmed with Ponceau-S staining.
The PVDF membrane was incubated with 25 mL of blocking buffer [Tris Buffered Saline, pH 7.4 plus 0.1% TW20 (TBST)] containing 5% (W/V) non-fat dry milk at room temperature for 1 h.
The membrane was rinsed with TBST once.
The membrane was immersed with the protein side up in the primary antibody solution (anti-GRB2; 1:200) in TBST containing 5% (W/V) non-fat dry milk and incubated for 16 hours at 4°C.
The membrane was rinsed in TBST three times for 5 min each.
The membrane was incubated in the HRP-conjugated secondary antibody solution (goat-anti rabbit IgG-HRP; 1:20,000) in TBST containing 5% (W/V) non-fat dry milk and incubated for 1 hour at room temperature (~26°C) with gentle agitation.
The membrane was rinsed three times with TBST for 5 min each.
The membrane was rinsed in TBS twice for 30 s each.
Signals were detected with ECL-2 Substrate. The blot was scanned for 300 s.
The membrane was rinsed three times with TBST, then incubated in Acidic Glycine Stripping Buffer at room temperature with gentle agitation for 3 times, 10 min each.
The membrane was washed in TBST 2 times for 10 min each.
Repeated Steps 5-12 with the loading control antibody (anti-Actin; 1:6,000) and its matching secondary antibody (goat-anti rabbit IgG-HRP; 1:20,000).
Notes
Nothing to note.
Format
Liquid
Concentration
1 mg/mL
Buffer
0.01M TBS( pH 7.4) with 1 % BSA, 0.02 % Proclin300 and 50 % Glycerol.
Agent conservateur
Sodium azide
Précaution d'utilisation
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Stock
4 °C,-20 °C
Stockage commentaire
Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.
Date de péremption
12 months
Antigène
GRB2
(Growth Factor Receptor-Bound Protein 2 (GRB2))
Autre désignation
GRB2/ASH
Sujet
Optional[synonyms]: GRB 2, GRB2 adapter protein, Grb3 3, Growth Factor Receptor Bound Protein 2, Growth factor receptor bound protein 3, EGFRBP GRB2, Growth factor receptor-bound protein 2, Abundant SRC homology, Adapter protein GRB2, ASH, Ash protein, EGFRBP GRB2, Epidermal growth factor receptor binding protein, Epidermal growth factor receptor binding protein GRB2, GRB 2, GRB2 adapter protein, Grb3 3, Growth Factor Receptor Bound Protein 2, Growth factor receptor bound protein 3, HT027, MST084, MSTP084, OTTHUMP00000166096, OTTHUMP00000166097, OTTHUMP00000166098, Protein ASH, SEM5, SH2/SH3 adapter GRB2.