LABScreen products use a panel of color-coded microbeads, coated with HLA antigens. Beads coated with these different antigens can be combined in one suspension in a single test. The serum is incubated with LABScreen beads and any HLA antibodies in the serum bind to the antigens and are labeled with R-Phycoerythrin (PE) conjugated goat antihuman IgG. The LABScan 100 or LABScan3D detects fluorescent emission of the PE from each bead, allowing nearly real-time data acquisition.
Not all products are CE marked or have 510(k) clearance for sale in the U.S. Availability of products in each country depends on local regulatory marketing authorization status.