产品名称Recombinant Human Fibroblast Growth Factor 21

来源种属Escherichia coli.

纯化> 96 % by SDS-PAGE and HPLC analyses.

生物活性Fully biologically active when compared to standard. The ED50 as determined by thymidine uptake assay using FGF-receptors transfected BaF3 cells is less than 0.5 μg/ml, corresponding to a specific activity of > 2.0 x10³ IU/mg in the presence of 5 μg/ml of rMuKlotho-β and 10 μg/ml of heparin.

内毒素Less than 1 EU/ug of rHuFGF-21 as determined by LAL method.

UniprotQ9NSA1

Gene ID26291

计算分子量Approximately 19.4 kDa, a single non-glycosylated polypeptide chain containing 181 amino acids.

序列HPIPDSSPLL QFGGQVRQRY LYTDDAQQTE AHLEIREDGT VGGAADQSPE SLLQLKALKP GVIQILGVKT SRFLCQRPDG ALYGSLHFDP EACSFRELLL EDGYNVYQSE AHGLPLHLPG NKSPHRDPAP RGPARFLPLP GLPPALPEPP GILAPQPPDV GSSDPLSMVG PSQGRSPSYA S

配方Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4.

保存Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 ˚C as supplied.- 1 month, 2 to 8 ˚C under sterile conditions after reconstitution.- 3 months, -20 to -70 ˚C under sterile conditions after reconstitution.