There are a number of ELISA Kits available for the measurement of ICAM-3, another term for the human protein, intercellular adhesion molecule 3. Other synonyms may include: ICAM-3, CD50, CDW50, and ICAM-R. It is encoded by the ICAM3 gene to yield a protein 547 amino acids in length and 59.5 kDa in size. The protein is categorized into the Immunoglobulin superfamily, ICAM family.