| Answer | Crossword Clue |
|---|---|
| plasmin | An enzyme, formed in the blood in some circumstances, that destroys blood clots by attacking fibrin |
| plasmins | proteolytic enzyme, formed in the blood from plasminogen, that causes the breakdown of the fibrin in blood clots |
| streptokinase | An enzyme produced by some streptococci that is involved in breaking down red blood cells. It is used to treat inflammation and blood clots |
