Rat IFN-alpha/beta R2 Protein, His Tag

Synonym

IFNAR2, IFNARB, IFNABR, IFN-R-2, IFN-alpha, beta receptor 2

Source

Rat IFN-alpha/beta R2 Protein, His Tag (IFA-R52H1) is expressed from human 293 cells (HEK293). It contains AA Phe 31 - Ala 244 (Accession # M0R8H7-1).

Predicted N-terminus: Phe 31

Molecular Characterization

Other Tags and Version Biotin & Other Labeled Version

This protein carries a polyhistidine tag at the C-terminus.

The protein has a calculated MW of 26.7 kDa. The protein migrates as 34-44 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.

Endotoxin

Less than 1.0 EU per μg by the LAL method / rFC method.

Purity

>95% as determined by SDS-PAGE.

Formulation

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

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Reconstitution

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

Storage

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

1. -20°C to -70°C for 12 months in lyophilized state;
2. -70°C for 3 months under sterile conditions after reconstitution.

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