Cat#:RP-0890H;Product Name:Recombinant Human IL1RL1 / DER4 Protein;Synonym:DER4,FIT-1,IL33R,ST2,ST2L,ST2V,T1;Description:The secreted isoform of human IL1RL1 (NP_003847.2) (Met 1-Phe 328) with five amino acids (DDDDK) at the C-terminus was expressed and purified.;Source:Human Cells;Predicted N Terminal:Lys 19;Molecular Characterization:The recombinant human IL1RL1 consists of 316 amino acids and has a calculated molecular mass of 35.6 kDa. As a result of glycosylation, rh IL1RL1 migrates as an approximately 55-60 kDa band in SDS-PAGE under reducing conditions.;Purity:Greater than 95 % as determined by SDS-PAGE;Endotoxin:< 1.0 EU per ug of the protein as determined by the LAL method;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile 50mM Tris, 100mM NaCl, pH 8.0;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℃).;