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Species of Origin
Human
Expression system
CHO
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Affinity Tag
Human IgG1 Fc Tag (C-term)
Buffer
Lyophilized from a 0.2 µm filtered solution of PBS, pH 7.4.
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Purity
>95% as determined by SDS-PAGE analysis.
Molecular weight
The protein has a calculated MW of 39.81 kDa.
The protein migrates as 40-55 kDa under reducing condition (SDS-PAGE analysis). -
Endotoxin level
<0.1 EU per 1 μg of the protein by the LAL method.
Form
Lyophilized
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Specifications
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Background
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Background
Inducible T-cell co-stimulator (ICOS) enhances T-cell activation, proliferation, and survival, critical for adaptive immunity.
Synonyms
Inducible T-cell costimulator, Activation-inducible lymphocyte immunomediatory molecule, CD278
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Uniprot ID
Q9Y6W8
Sequence Note
Glu21-Phe141
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Instruction
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Reconstitution
It is recommended to reconstitute the lyophilized protein in sterile H₂O to a concentration of 200 μg/mL and incubate the stock solution for at least 20 min to ensure sufficient re-dissolved.
Shipping
The product is shipped with polar packs. Upon receipt, store it immediately at -20°C or lower for long term storage.
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Stability & Storage
"This product is stable after storage at:
- -20°C for 12 months in lyophilized state from date of receipt.
- -20°C or -80°C for 1 month under sterile conditions after reconstitution.
Avoid repeated freeze/thaw cycles."
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Image
![SDS-PAGE analysis of recombinant Human ICOS.]()
SDS-PAGE analysis of recombinant Human ICOS.
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Publication
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Datasheet & Documents
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Disclaimer：For Research Use or Further Manufacturing Only.
