TGFA
Spezies: Human
Wirt: Escherichia coli (E. coli)
Recombinant
> 95 % as determined by SDS-PAGE and Coomassie blue staining
Func, AbP, PI, STD
Active
Functional Studies (Func), Antibody Production (AbP), Protein Interaction (PI), Standard (STD)
Spezifität
Optimal preservation of protein structure, post-translational modifications and functions.
Produktmerkmale
Recombinant human TGF-alpha (TGFA) (transcript variant 1) protein expressed in E. coli.
Produced with end-sequenced ORF clone
Tested for bioactivity.
Reinheit
> 95 % as determined by SDS-PAGE and Coomassie blue staining
Endotoxin-Niveau
Endotoxin level is <0.1 ng/μg of protein (<1EU/μg).
Biological Activity Comment
ED50 as determined by the dose-dependent stimulation of thymidine uptake by BALB/c 3T3 cells is less than or equal to 0.2 ng/ml, corresponding to a specific activity of > 5 x 10^6 units/mg.
Crystallography grade
TGFA
Spezies: Human
Wirt: Insektenzellen
Recombinant
>95 % as determined by SDS PAGE, Size Exclusion Chromatography and Western Blot.
WB, SDS, ELISA, Crys
Crystallography grade
TGFA
Spezies: Human
Wirt: Insektenzellen
Recombinant
>95 % as determined by SDS PAGE, Size Exclusion Chromatography and Western Blot.
WB, SDS, ELISA, Crys
TGFA
Spezies: Human
Wirt: Escherichia coli (E. coli)
Recombinant
>95 % as determined by SDS-PAGE
Func
Active
Applikationshinweise
Recombinant human proteins can be used for: Native antigens for optimized antibody production Positive controls in ELISA and other antibody assays Protein-protein interaction In vitro biochemical assays and cell-based functional assays
Beschränkungen
Nur für Forschungszwecke einsetzbar
Buffer
Lyophilized from a 0.2 μM filtered solution of 20 mM phosphate buffer,100 mM NaCl, pH 7.2
Handhabung
Resuspend the protein in the desired concentration in proper buffer
Lagerung
-80 °C
Informationen zur Lagerung
Store at -80°C. Thaw on ice, aliquot to individual single-use tubes, and then re-freeze immediately. Only 2-3 freeze thaw cycles are recommended.
TGF alpha is a mitogenic polypeptide that is able to bind to the EGF receptor/EGFR and to act synergistically with TGF beta to promote anchorage-independent cell proliferation in soft agar. [UniProtKB/Swiss-Prot Function]