Recombinant Human IL-1ra

Product No.: I-558


Alternate Names Interleukin-1 Receptor Antagonist Product Type Recombinant Protein Expression Host E. coli Cells Species Human


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Protein Details Purity >97% by SDS-PAGE and analyzed by silver stain. Endotoxin Level <0.1 EU/µg as determined by the LAL method Protein Accession No. P18510 State of Matter Lyophilized Predicted Molecular Mass The predicted molecular weight of Recombinant Human IL-1ra is Mr 17 kDa. Predicted Molecular Mass 17 Storage and Stability This lyophilized protein is stable for six to twelve months when stored desiccated at -20°C to -70°C. After aseptic reconstitution, this protein may be stored at 2°C to 8°C for one month or at -20°C to -70°C in a manual defrost freezer. Avoid Repeated Freeze Thaw Cycles. See Product Insert for exact lot specific storage instructions. Country of Origin USA Shipping Next Day Ambient NCBI Gene Bank 3557 References & Citations 1. Dinarello, CA. et al. (2016) Ann Rheum Dis. 75(6):1219-27. 2. Park, SH. et al. (2016) Immunol Lett. 172:56-66. View product citations for antibody PRODUCT_CODE on CiteAb Certificate of Analysis Request COA IMPORTANT Use lot specific datasheet for all technical information pertaining to this recombinant protein.

Protein Details

Purity

>97% by SDS-PAGE and analyzed by silver stain.

Endotoxin Level

<0.1 EU/µg as determined by the LAL method

Protein Accession No.

P18510

State of Matter

Lyophilized

Predicted Molecular Mass

The predicted molecular weight of Recombinant Human IL-1ra is Mr 17 kDa.

Predicted Molecular Mass

Storage and Stability

This lyophilized protein is stable for six to twelve months when stored desiccated at -20°C to -70°C. After aseptic reconstitution, this protein may be stored at 2°C to 8°C for one month or at -20°C to -70°C in a manual defrost freezer. Avoid Repeated Freeze Thaw Cycles. See Product Insert for exact lot specific storage instructions.

Country of Origin

USA

Shipping

Next Day Ambient

NCBI Gene Bank

3557

References & Citations

1. Dinarello, CA. et al. (2016) Ann Rheum Dis. 75(6):1219-27.
2. Park, SH. et al. (2016) Immunol Lett. 172:56-66.

View product citations for antibody PRODUCT_CODE on CiteAb

Certificate of Analysis

Request COA

IMPORTANT Use lot specific datasheet for all technical information pertaining to this recombinant protein.

Prod No.	Description
I-645	Anti-Human IL-1ra
I-558	Recombinant Human IL-1ra
I-562	Recombinant Mouse IL-1ra
I-776	Anti-Mouse IL-1ra – Biotin
I-768	Anti-Human IL-1ra-Biotin

Products are for research use only. Not for use in diagnostic or therapeutic procedures.

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Recombinant Human IL-1ra