A tissue-type plasminogen activator mutant with prolonged clearance in vivo - Browne, MJ; Carey, JE; Chapman, CG; Tyrrell, AW; Entwisle, C; Lawrence, GM; Reavy, B; Dodd, I; Esmail, A; Robinson, JH (Effect of removal of the growth factor domain. J Biol Chem, 1988)