Cat. No.	K0121632
Product	Transforming Growth Factor-beta 1 (TGF-beta 1) Human
Type	Recombinant protein
Source	A293 cells
Size	5ug
AAs Sequence	Recombinant Human TGF-beta 1 is a 25.0 kDa protein with each subunit containing 112 amino acid residues, linked by a single disulfide bond. ALDTNYCFSS TEKNCCVRQL YIDFRKDLGW KWIHEPKGYH ANFCLGPCPY IWSLDTQYSK VLALYNQHNP GASAAPCCVP QALEPLPIVY YVGRKPKVEQ LSNMIVRSCK CS
MW	25.0 kDa
Formulation	Lyophilized protein
Purity	Greater than 98% by SDS-PAGE and HPLC analyses
Endotoxin Level	Less than 0.1 ng per ug (1EU/ug)
Biological Activity (ED50)	The ability of TGF-beta 1 to inhibit the mouse IL-4-dependent proliferation of mouse HT-2 cells is < 0.05 ng/ml, corresponding to a specific activity of >2 x 107 units/mg.