Cat. No.	5K0121368
Product	Stem Cell Growth Factor-beta (SCGF-beta) Human
Type	Recombinant protein
Source	E.Coli
Size	50 ug
AAs Sequence	227 amino acids MGHGARGAER EWEGGWGGAQ EEEREREALM LKHLQEALGL PAGRGDENPA GTVEGKEDWE MEEDQGEEEE EEATPTPSSG PSPSPTPEDI VTYILGRLAG LDAGLHQLHV RLHALDTRVV ELTQGLRQLR NAAGDTRDAV QALQEAQGRA EREHGRLEGC LKGLRLGHKC FLLSRDFEAQ PSASPHPLSP DQPNGGTLEN CVAQASDDGS WWDHDCQRRL YYVCEFPF
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)	Determined by its inhibitory effect on the proliferation of TF-1 cells previously grown in media containing GM-CSF. The ED50 for this effect was observed at 7 ng/ml.