Cat#:RP-0887H;Product Name:Recombinant Human IL-1RA / IL1RN Protein;Synonym:DIRA,ICIL-1RA,IL-1ra,IL-1ra3,IL-1RN,IL1F3,IL1RA,IRAP,MVCD4;Description:A DNA sequence encoding the mature form of human IL1RA isoform1 (NP_776214.1) (Arg 26-Glu 177) was expressed.;Source:E. coli;Predicted N Terminal:Met;Molecular Characterization:The recombinant human IL1RA consists of 153 amino acids and predicts a molecular mass of 17.3 kDa which is also estimated by SDS-PAGE.;Purity:Greater than 97 % as determined by SDS-PAGE;Endotoxin:Please contact us for more information.;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile PBS, pH 7.4;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -70℃).;