The LEGENDplex? HU Immune Checkpoint Panel 1 Mix and Match Beads are individual capture beads for 12-targets including: sCD25 (IL-2Ra), 4-1BB, sCD27, B7.2 (CD86), Free Active TGF-b1, CTLA-4, PD-L1, PD-L2, PD-1, Tim-3, LAG-3, and Galectin-9. The beads are intended for use with each other and the following in Mix and Match Assays: 740868 LEGENDplex? HU Immune Checkpoint Panel 1 Detection Antibodies 740869 LEGENDplex? HU Immune Checkpoint Panel 1 Standard 740623 LEGENDplex? Buffer Set M 740377 LEGENDplex? Filter Plate OR 740379 LEGENDplex? V-bottom Plate