Peptide or Protein

Integrin beta1

Integrin beta chain expressed as a heterodimer that is non-covalently associated with specific alpha-chains of the CD49 family (CD49a-f). It is expressed on resting and activated leukocytes and is a marker for all of the very late activation antigens on cells. (from: Barclay et al., The Leukocyte Antigen FactsBook, 1993, p164)