Rantes Human
目录号 : GP21203Rantes 人类重组 (CCL5)
Sample solution is provided at 25 µL, 10mM.
Purity | Greater than 97.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE. | Source | Escherichia Coli. |
Phycical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. | Shipping Condition | Shipped at Room temp. |
Synonyms | Small inducible cytokine A5; CCL5; T-cell-specific RANTES protein; SIS-delta; T cell- specific protein P228; TCP228; chemokine (C-C motif) ligand 5; SISd; SCYA5; RANTES; D17S136E; MGC17164. | ||
Amino Acid Sequence | SPYSSDTTPC CFAYIARPLP RAHIKEYFYT SGKCSNPAVV FVTRKNRQVC ANPEKKWVRE YINSLEMS. | ||
Solubility | It is recommended to reconstitute the lyophilized Rantes in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions. | ||
Stability | Lyophilized Rantes although stable at room temperature for 3 weeks, should be stored desiccated below -18°C . Upon reconstitution Rantes should be stored at 4°C between 2-7 days and for future use below -18°C . For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles. | ||
Biological Activity | The Rantesactivity is determined by the chemoattract of human blood monocytes at a concentration between 1-10ng/ml corresponding to a Specific Activity of 100,000-1,000,000IU/mg. | ||
Formulation | Lyophilized from a 0.2µm filtered concentrated solution in 50mM NaAc, pH 5.0, 100mM NaCl. |
Regulated upon Activation, Normal T-cell Expressed, and Secreted or RANTES is an 8 kDa protein classified as a chemotactic cytokine or chemokine. Rantes has recently been renamed CCL5. RANTES is chemotactic for T cells, eosinophils and basophils and plays an active role in recruiting leukocytes into inflammatory sites. With the help of particular cytokines (i.e. IL-2 and IFN-g) that are released by T cells, RANTES also induces the proliferation and activation of certain natural killer (NK) cells to form CHAK (CC-Chemokine-activated killer) cells. Rantes is also an HIV-suppressive factor released from CD8+ T cells. The Ranteschemokine has been localized to chromosome 17 in humans.
The Rantesactivity is determined by the chemoattract of human blood monocytes at a concentration between 1-10ng/ml corresponding to a Specific Activity of 100,000-1,000,000IU/mg.
Lyophilized Rantes although stable at room temperature for 3 weeks, should be stored desiccated below -18°C . Upon reconstitution Rantes should be stored at 4°C between 2-7 days and for future use below -18°C . For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.