>3bt2_A mol:protein length:135 Urokinase-type plasminogen activator RSSNELHQVPSNCDCLNGGTCVSNKYFSNIHWCNCPKKFGGQHCEIDKSKTCYEGNGHF YRGKASTDTMGRPCLPWNSATVLQQTYHAHRSDALQLGLGKHNYCRNPDNRRRPWCYVQ VGLKPLVQECMVHDCAD