Active recombinant human FGFR1 (399-822) was expressed by baculovirus in Sf9 insect cells using a N-terminal GST tag. The gene accession number is NM_023110. Specific Activity: 177 nmol/min/mg Application: Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling. Fomulated in: 50mM Tris-HCl, pH 7.5, 150mM NaCl, 0.25mM DTT, 0.1mM EGTA, 0.1mM EDTA, 0.1mM PMSF, 25% glycerol. Stability: >6 months at ?80°C References: 1. Xu, X. et al. Cell Tissue Res. 1999 Apr,296(1):33-43. 2. Groth, C. et al. Int J Dev Biol. 2002 ,46(4):393-400.