Products for Research Use Only

IL 21 Protein

CAT: 0013-GTR18984980-01Size: 2 µgDry Ice: NoHazardous: No
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CAT#:0013-GTR18984980-01Size:2 µg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
Recombinant of IL 21 protein
Product Name Alternative
Interleukin-21, IL-21, Il21.
Source
Escherichia Coli
Purity
Greater than 95.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.
Bioactivity
The biological activity is measured by its ability to proliferate activated B cells.
Form
Sterile Filtered White lyophilized (freeze-dried) powder.
Solubility
It is recommended to reconstitute the lyophilized Rat IL21 in sterile 18M-cm H2O not less than 100μg/ml, which can then be further diluted to other aqueous solutions.
Storage Conditions
Stability: Lyophilized Rat IL-21 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Rat IL21 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
Notes
For research use only.
Applications Notes
Cytokines And Growth Factors
Preservative
Rat IL-21 was lyophilized from a 0.2μm filtered concentrated solution in PBS, pH 7.4.
AA Sequence
HKSSPQRPDH LLIRLRHLMD IVEQLKIYEN DLDPELLTAP QDVKGQCEHE AFACFQKAKL KPSNTGNNKT FINDLLAQLR RRLPAKRTGN KQRHMAKCPS CDLYEKKTPK EFLERLKWLL QKMIHQHLS

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