Recombinant Human RANTe S （rHuRANTe S/ CCL5） - PR1111

Recombinant Human RANTe S （rHuRANTe S/ CCL5） Catalogue Numbers: PR1111-5, PR1111-20 Sizes: 5µg, 20µg Source: Escherichia coli Molecular Weight: 7.8 kDa, a single non-glycosylated polypeptide chain containing 68 amino acids. Purity: >98% by SDS-PAGE and HPLC analyses. Biological Activity: Measured by its ability to chemoattract human CCR5 transfected BaF3 mouse pro-B cells.The ED50 for this effect is typically 1-5ng/mL, corresponding to a Specific Activity of ＞2 x 105 IU/mg. Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Formulation: Lyophilized from a 0.2mm filtered concentrated solution in 20mM PB, pH 7.4, 100mM NaCl. AA Sequence: SPYSSDTTPC CFAYIARPLP RAHIKEYFYT SGKCSNPAVV FVTRKNRQVC ANPEKKWVRE YINSLEMS Endotoxin: Less than 1EU/mg of rHuRANTES/ CCL5 as determined by LAL method. Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or