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Macrophage-1 Antigen
Adhesive Receptor Mac-1; Integrin alpha(M)beta(2); Integrin alpha-M beta-2; Mac-1 Adhesive Receptor; Mac-1 Receptor; Mo1 Antigen Receptor; Mo1 Glycoprotein Receptor; Receptor, CR3; Receptor, Mo1 Antigen; Receptor, Mo1 Glycoprotein
An adhesion-promoting leukocyte surface membrane heterodimer. The alpha subunit consists of the CD11b ANTIGEN and the beta subunit the CD18 ANTIGEN. The antigen, which is an integrin, functions both as a receptor for complement 3 and in cell-cell and cell-substrate adhesive interactions.