Source:http://linkedlifedata.com/resource/umls/id/C2247060
GO: The aggregation, arrangement and bonding together of an integrin, a heterodimeric adhesion receptor formed by the non-covalent association of particular alpha and beta subunits, that lead to the increased affinity of the integrin for its extracellular ligands. [GOC:add, PMID:12213832, PMID:14754902]