Further examination of the role of GPIIIa long-range CYS5-CYS435 disulfide bind in conformational changes of GP IIb-IIIa: substitution of cysteine 5 with alanine results in the production of a constitutively active GPIIb-IIIa integrin complex - Liu, C-Y; Sun, Q-H; Wang, R; Paddock, CM; Newman, PJ (Blood, 1998)