Human Immune Checkpoint Array C1 by RayBiotech Inc.

Manufacturer RayBiotech Inc.  |   Model: AAH-ICM-1
RayBio® C-Series Human Immune Checkpoint Antibody Array 1 Kit. Detects 23 Human molecules expressed in T/B cells and APCs. Suitable for all liquid sample types.

Human Immune Checkpoint Array C1 by RayBiotech Inc. product image
Human Immune Checkpoint Array C1
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Assay Format

Number of Targets Detected


Species Detected


Compatible Sample Types

Cell Culture Supernatants, Plasma, Serum, Tissue Lysates, Cell Lysates

Design Principle


Method of Detection




Solid Support


Target Names

4-1BB (TNFRSF9/CD137), B7-H2 (ICOS Ligand), B7-H3 (CD276), B7-H4, CD200, CD200 R1 CD27 (TNFRSF7), HVEM (TNFRSF14/CD270), CD27 Ligand (TNFSF7), CD28, CD40 Ligand (TNFSF5), CD80 (B7-1), CD86 (B7-2), CTLA-4 (CD152), ICOS, LAG-3, OX40 (TNFRSF4), OX40 Ligand (TNFSF4), PD-1, B7-H1 (CD274/PD-L1), PD-L2 (B7-DC), TIM-1 (KIM-1), TIM-3 (KIM-3)

Product Features

  • Easy to use
  • No specialized equipment needed
  • Compatible with nearly any liquid sample
  • Proven technology (many publications)
  • Highly sensitive (pg/ml)
  • Sandwich ELISA specificity
  • Higher density than ELISA, Western blot or bead-based multiplex

Suggested Applications

Multiplexed Protein Detection; Detection of Relative Protein Expression; Detecting Patterns of Cytokine Expression; Biomarker/ Key Factor Screening; Identifying Key Factors; Confirming a Biological Process


For best results, store the entire kit frozen at -20°C upon arrival. Stored frozen, the kit will be stable for at least 6 months which is the duration of the product warranty period. Once thawed, store array membranes and 1X Blocking Buffer at -20°C and all other reagents undiluted at 4°C for no more than 3 months.