Ser-752-> Pro mutation in the cytoplasmic domain of integrin b3 subunit and defective activation of platelet integrin xr[bp3 (glycoprotein Ilb-IIIa) in a variant of Glanzmann - Chen, Y; Djaffar, I; Pidard, D; Steiner, B; Cieutat, A M; Caen, J P; Rosa, J P (thrombasthenia Proc Natl Acad Sci USA, 1992)