Recombinant Human CXCR4 protein, His&Flag-tagged

Specification :
| Source : HEK293 | Species : Human | Tag : His&Flag | Form : Lyophilized from a 0.2 μm filtered solution in PBS, pH7.4 with 10% glycerin as protectant. | Protein length : 1-356 aa | Endotoxin : Less than 1.0 EU per μg by the LAL method. | Purity : >90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining. | Storage : 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. | Reconstitution : It is recommended to reconstitute the lyophilized powder in sterile water to 100-200 ug/ml, and further dilute with other solvents.It can be stored at 4°C for 2-7 days and should be used up as soon as possible. If not in use for a short time, please store at -20°C.