Fibrinolytic enzymes from a newly isolated marine bacterium Bacillus subtilis A26: characterization and statistical media optimization. - Agrebi, Rym; Haddar, Anissa; Hajji, Mohamed; Frikha, Fakher; Manni, Laila; Jellouli, Kemel; Nasri, Moncef (Canadian Journal of Microbiology, 2009)