单语范例（未经PONS编辑处理）
Activated plasminogen, plasmin, is a fundamental component of the fibrinolytic system and is the main enzyme involved in the lysis of blood clots and clearance of extravasated fibrin.
www.stockhouse.com He has been involved in the purification of several proteins including alpha amylase, tissue plasminogen activator, monoclonal antibodies and virus-like particles.
en.wikipedia.org The primary physiological substrate is plasminogen, which is an inactive form (zymogen) of the serine protease plasmin.
en.wikipedia.org Congenital deficiency of plasminogen, for instance, mainly causes eye symptoms and sometimes problems in other organs, but the link with thrombosis has been more uncertain.
en.wikipedia.org This drug is made by transgenic bacteria and it converts plasminogen into the clot-dissolving enzyme plasmin.
en.wikipedia.org