- 1. CR3
- [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. ( MSH )] (UMLS (CSP) C0079785) =Amino Acid, Peptide, or Protein; Immunologic Factor; Receptor
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