Lymphocyte Activation Gene 3 Protein

**Definition:** A CD4-related protein with high affinity cell surface binding to MHC class II. It functions in downregulation of T cell proliferation following binding to MHC class II molecules.

**Tree numbers:** - D12.776.465.806 - D12.776.543.750.705.012 - D12.776.543.750.705.222.844 - D23.050.301.264.894.121 - D23.101.100.894.121

**Synonyms:** - Antigens, CD223 - Lymphocyte Activation Gene 3 Proteins - CD223 Antigen