The sequence of the first five N-terminal amino acids was determined and was found to be Ala-Leu-Asp-Thr-Asn.
The protein solution contains 50mM Tris-Acetate, pH-7.5, 1mM EDTA and 20% Glycerol.
Sterile Filtered solution at a concentration of 0.1 mg/ml.
Greater than 80.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.
TGF-beta 1 although stable at 4oC for 1 week, should be stored desiccated below -18oC.
For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).
Transforming growth factor beta-1, TGF-beta-1, CED, DPD1, TGFB.