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You are here:Home » Molecular Biology » Growth Factors-Interleukin » Interleukin 29, Recombinant, Human (IL-29, IFNy1, Type III Interferon)

Interleukin 29, Recombinant, Human (IL-29, IFNy1, Type III Interferon)

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Specifications

Interleukin 29 (IL-29), also known as IFNl1, is a type III interferon produced by virally infected cells. It is thought to play an important role in host defenses against multiple microbes and shares homology with IL-28.
Catalog #142930
SourceRecombinant protein corresponding to 179aa human IL-29 expressed in E.coli.
Molecular Weight~19.9kD
Endotoxin 1EU/ug (LAL)
Biological ActivityThe activity is determined by an anti-viral assay of EMC infected HepG2 cells and is typically 1-5ng/ml.
AA SequenceMPTSKPTTTG KGCHIGRFKS LSPQELASFK KARDALEESL KLKNWSCSSP VFPGNWDLRL LQVRERPVAL EAELALTLKV LEAAAGPALE DVLDQPLHTL HHILSQLQAC IQPQPTAGPR PRGRLHHWLH RLQEAPKKES AGCLEASVTF NLFRLLTRDL KYVADGNLCL RTSTHPEST
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile dH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight~19.9kD
SourceE.coli
Purity~95% (Reducing and non-reducing SDS-PAGE)
FormSupplied as a lyophilized powder. No additives. Reconstitute with sterile dH2O.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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