Il13 (NM_008355) Mouse Recombinant Protein

Specifications

Product Data
Species	Mouse
Expression Host	E. coli
Expression cDNA Clone or AA Sequence	Protein Sequence (showhide) Mouse IL-13, the region of Ser26-Phe131, from gene Accession# NM_008355
Tag	Tag Free
Predicted MW	11.7 kDa
Concentration	lot specific
Purity	Purity is >98%, as determined by Coomassie stained SDS-PAGE.
Buffer	10 mM NaH2PO4, 150 mM NaCl, pH 7.2
Storage	Store at -80°C.
Stability	Unopened vial can be stored between 2°C and 8°C for up to 2 weeks, at -20°C for up to 6 months, or at -70°C or below until the expiration date. Aliquots can be stored between 2°C and 8°C for up to one week and stored at -20°C or colder for up to 3 months. Avoid repeated freeze/thaw cycles.
Bioactivity	The ED50 is 1.5 to 3.5 ng/ml, corresponding to a specific activity of 6.6 to 2.85 x 10^5 units/mg, determined by the dose dependent stimulation of TF-1 cells proliferation.
Endotoxin	Less than 0.01 ng per ug protein as determined by the LAL method
Reference Data
RefSeq	NP_032381
Locus ID	16163
UniProt ID	P20109
Refseq Size	1217
Cytogenetics	11 31.98 cM
Refseq ORF	393
Synonyms	Il-13
Summary	Cytokine. Inhibits inflammatory cytokine production. Synergizes with IL2 in regulating interferon-gamma synthesis. May be critical in regulating inflammatory and immune responses (By similarity). Positively regulates IL31RA expression in macrophages (PubMed:25847241).[UniProtKB/Swiss-Prot Function]

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