CD18 Antigens

**Definition:** Cell-surface glycoprotein beta-chains that are non-covalently linked to specific alpha-chains of the CD11 family of leukocyte-adhesion molecules (RECEPTORS, LEUKOCYTE-ADHESION). A defect in the gene encoding CD18 causes LEUKOCYTE-ADHESION DEFICIENCY SYNDROME.

**Tree numbers:** - D09.400.430.890.200.275.750 - D12.776.395.550.200.275.750 - D12.776.543.550.200.275.750 - D12.776.543.750.705.408.200.249 - D12.776.543.750.705.408.600.100.750 - D12.776.543.750.705.833.249.750 - D23.050.301.264.894.118 - D23.050.301.350.275.750 - D23.101.100.894.118

**Synonyms:** - CD18 Antigen - Antigens, CD18 - Integrin beta2 - beta2 Integrin - p150,95 beta-Subunit