Unconjugated

Recombinant

E. coli

Human

Store at −20 °C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7 °C for 2-7 days. Aliquots of reconstituted samples are stable at −20 °C for 3 months.

ED50 is less than 0.5 ng/ml as determined by the dosedependent stimulation of thymidine uptake by 3T3 cells in the presence of Heparin.
Specific Activity of 2.0 x 106 IU/mg.

Fibroblast Growth Factor 1

P61148 (Mouse)

FGF acidic

>95% as determined by reducing SDS-PAGE.

FNLPLGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQLQLSAESAGEVYIKGTETGQYL AMDTEGLLYGSQTPNEECLFLERLEENHYNTYTSKKHAEKNWFVGLKKNGSCKRGPRTHYGQKAI LFLPLPVSSD

Lyophilized from a 0.2 um filtered solution of 20mM TrisHCl, 500mM NaCl, pH 6.6.

SDS-PAGE , FuncS