Recombinant Biotinylated Cynomolgus IL-18BP Protein (Primary Amine Labeling) is expressed from HEK293 with His tag at the C-terminal.It contains Thr28-Pro207.
The protein has a predicted MW of 21.14 kDa. Due to glycosylation, the protein migrates to 50-65 kDa based on Tris-Bis PAGE result.
The affinity constant of 1.67 nM as determined in SPR assay (Biacore T200). See testing image for detail.
> 95% as determined by Tris-Bis PAGE;> 90% as determined by HPLC
Less than 1EU per ug by the LAL method.
Shipped with blue ice.
Supplied as 0.22um filtered solution in PBS (pH 7.4).
Valid for 12 months from date of receipt when stored at -80°C.；Recommend to aliquot the protein into smaller quantities for optimal storage. Please avoid repeated freeze-thaw cycles.