thrombin-activatable fibrinolysis inhibitor thrombin-activatable fibrinolysis inhibitor term thrombin-activatable fibrinolysis inhibitor may refer to: carboxypeptidase b2, an enzyme that in humans is encoded by the cpb2 gene lysine carboxypeptidase, an enzyme class this article is issued from wikipedia. the text is licensed under creative commons - attribution - sharealike. additional terms may apply for the media files.