Species : |
Rat |
Source : |
E.coli |
Tag : |
His |
Protein Length : |
279-390 aa |
Form : |
Lyophilized from sterile 20mM Tris, 150mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300. |
Bio-activity : |
Transforming Growth Factor Beta 1 (TGFb1) is a multifunctional set of peptidesthat controls proliferation, differentiation, and other functions in manycell types. TGF beta 1 has been shown to interact with TGF beta receptor 1, Decorin, LTBP1 and so on. Besides, Latent Transforming Growth Factor Beta Binding Protein 1 (LTBP1) has been identified as an interactor of TGFb1, thus a binding ELISA assay was conducted to detect the interaction of recombinant rat TGFb1 and recombinant mouse LTBP1 (high homology with rat). Briefly, TGFb1 were diluted serially in PBS, with 0.01% BSA (pH 7.4). Duplicate samples of 100uLwere then transferred to LTBP1-coated microtiter wells and incubatedfor 2h at 37°C. Wells were washed with PBST and incubated for 1h with anti-TGFb1pAb, then aspirated and washed 3 times. After incubation with HRP labelled secondary antibody, wells were aspirated and washed 3 times. With the addition of substrate solution, wells were incubated 15-25 minutes at 37°C. Finally, add 50µL stop solution to the wells and read at 450nm immediately. The binding activity of TGFb1 and LTBP1 was shown, and this effect was in a dose dependent manner. |
Molecular Mass : |
14.1kDa |
Purity : |
> 95% as determined by SDS-PAGE. |
Storage : |
Avoid repeated freeze/thaw cycles. Store at -20°C for 12 months. Aliquot and store at -80°C for 12 months. |
Reconstitution : |
Reconstitute in 20mM Tris, 150mM NaCl (pH8.0) to a concentration of 0.1-1.0 mg/mL. Do not vortex. |