The amino terminal fragment (ATF) of uPA is purified from auto-catalytic digestion of recombinant human urokinase produced in insect cells. ATF contains the Kringle and Epidermal Growth Factor domains and is separated from LMW uPA by cleavage at the Lys135-Lys136 bond.
Gene Name: PLAU
Gene ID: 5328
Swiss-Prot/UniProt ID: P00749