Sign in to place orders and check the status of your recent orders.
Register NowRegistration allows you to enable online ordering, access productdocumentation, and review your online order history.
Calibrator 31 is a lyophilized blend of 4-1BBL/TNFSF9, CD40/TNFRSF5, FasL, HAVCR1/KIM-1, and TACI/TNFRSF13B. It is intended for use as an assay calibrator for MSD U-PLEX human assays that measure any of the included proteins. The utility of this product has not been evaluated in other applications. Individual analyte concentrations are provided in the lot-specific certificates of analysis. 4-1BBL/TNFSF9 is a recombinant protein expressed in E. coli; CD40/TNFRSF5 is a recombinant protein expressed in a human cell line; FasL is a recombinant protein expressed in a hamster cell line; HAVCR1/KIM-1 and TACI/TNFRSF13 are recombinant proteins expressed in a mouse cell line. Instructions on using Calibrator 31 are provided in U-PLEX Immuno-Oncology Group 1 Human Product Inserts.