TGF-β1, human recombinant
Human Transforming Growth Factor beta 1 is a member of the TGF beta superfamily (TGF beta 1-5). Members of this family are known to exhibit regulatory activity in immunity and proliferation. It signals activity through Smad proteins via the TGF-b1 R1 & R2 receptors. Mature TGF beta 1 is a homodimeric protein consisting of two polypeptide chains.
Peptides & proteins
Differentiation inhibiting factor, cartilage-inducing factor
-20°C
NAME: Transforming Growth Factor beta 1; ACCESSION/UNIPROT#: P01137; EXPRESSION SYSTEM: CHO cells; FORMAT: Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1 % trifluoroacetic acid (TFA) and Trehalose in a 20:1 Trehalose to protein ratio. Reconstitute in sterile 10 mM HCl at 0.1 mg/mL.; TESTING: Inhibition of IL-4-induced HT-2 cell proliferation with an acceptance criteria of 500 pg/mL (ED50), 2 x 10^6 units/mg.; #AA: 224; SEQUENCE: ALDTNYCFSS TEKNCCVRQL YIDFRKDLGW KWIHEPKGYH ANFCLGPCPY IWSLDTQYSK VLALYNQHNP GASAAPCCVP QALEPLPIVY YVGRKPKVEQ LSNMIVRSCK CS