产品名称Recombinant Human Stromal-Cell Derived Factor-1 beta/CXCL12 beta

来源种属Escherichia coli.

纯化> 97 % by SDS-PAGE and HPLC analyses.

生物活性Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using PHA and rHuIL-2 activated human peripheral blood T-lymphocytes is in a concentration range of 20-80 ng/ml.

内毒素Less than 1 EU/ug of rHuSDF-1尾/CXCL12尾 as determined by LAL method.

别名hSDF-1 beta, IRH, hIRH, PBSF

UniprotP48061

Gene ID6387

计算分子量Approximately 8.5 kDa, a single non-glycosylated polypeptide chain containing 72 amino acid residues.

序列KPVSLSYRCP CRFFESHVAR ANVKHLKILN TPNCALQIVA RLKNNNRQVC IDPKLKWIQE YLEKALNKRF KM

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. - 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.