<unk>  is an injectable drug that is "a truncated form of the human serine protease plasmin." The protease plasmin still retains its enzymatic properties.<unk>  consists of two polypeptide chains that are linked by disulfide bonds. Additionally, the longer peptide chain has four disulfide bonds.<unk>  is only moderately stable when injected, and this is due to autolytic degradation.
Ocriplasmin
Prothrombinase
Anistreplase
Thrombin
Serpin
Recombinant factor VIIa
Von Willebrand factor
Prothrombin complex concentrate