产品名称Recombinant Human Neuregulin 1-beta2 EGF-like Domain

来源种属E.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 a cell proliferation assay using serum free human MCF-7 cells is less than 5 ng/ml, corresponding to a specific activity of > 2.0 × 105 U/mg..

内毒素Less than 1 EU/ug of rHuNRG1-β2 as determined by LAL method.

别名Heregulin-beta1, HRG1

UniprotQ02297

Gene ID3084

计算分子量Approximately 7.0 kDa, a single non-glycosylated polypeptide chain containing 61 amino acids.

序列SHLVKCAEKE KTFCVNGGEC FMVKDLSNPS RYLCKCPNEF TGDRCQNYVM ASFYKAEELY Q

配方Lyophilized from a 0.2 um filtered concentrated solution in PBS. 

保存Use a manual defrost freezer and avoid repeated freeze-thaw cycles. - A minimum of 12 months from date of receipt, when stored at ≤-20 ˚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.