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Product Overview
Product Name IL 21 protein
Catalog Number orb426491
ConjugationUnconjugated
Target IL 21
Product Properties
Form/Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
Rat IL-21 was lyophilized from a 0.2μm filtered concentrated solution in PBS, pH 7.4.
Storage Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
Note For research use only.
Protein Sequence HKSSPQRPDH LLIRLRHLMD IVEQLKIYEN DLDPELLTAP QDVKGQCEHE AFACFQKAKL KPSNTGNNKT FINDLLAQLR RRLPAKRTGN KQRHMAKCPS CDLYEKKTPK EFLERLKWLL QKMIHQHLS.
Purity >95.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.
Source Escherichia Coli.
Activity The biological activity is measured by its ability to proliferate activated B cells.
Product Description

Recombinant of IL 21 protein

Solubility (25°C)
Solubility (25°C) 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.
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