Fibrinolysin is an enzyme derived from plasma of bovine origin or extracted from cultures of certain bacteria. It is used locally only and exclusively together with the enzyme desoxyribonuclease (extracted from bovine pancreas). Fibrinolysin and desoxyribonuclease both act as lytic enzymes. The combination is available as ointment containing 1 BU ... Found on http://en.wikipedia.org/wiki/Fibrinolysin
(fi″brĭ-nol´ә-sin) plasmin. a preparation of proteolytic enzyme formed from profibrinolysin (plasminogen) by action of physical agents or by specific bacterial kinases; used to promote dissolution of thrombi. Found on http://www.encyclo.co.uk/local/21001