TY - RPRT TI - Regulation of integrin function: evidence that bivalent-cation-induced conformational changes lead to the unmasking of ligand-binding sites within integrin alpha5 beta1. AU - A P Mould AU - A N Garratt AU - W Puzon-McLaughlin AU - Y Takada AU - M J Humphries PY - 1998 DO - 10.1042/bj3310821 UR - https://pubmed.ncbi.nlm.nih.gov/9560310/ ID - 9560310 ER -