previous studies have shown that the region of human urokinase-type plasminogen activator ( upa ) responsible for receptor binding resides in the amino-terminal fragment ( atf , residues 1-135 ) ( stoppelli , m.p. , corti , a. , soffientini , a. , cassani , g. , blasi , f. , and assoian , r.k. ( 1985 ) proc . natl . acad . sci . u.s. a . 82 , 4939-4943 ) .
C0086418
human
C0042071
urokinase-type plasminogen