Subtilisin Protease (uga dijenengi alcalase protease) minangka enzim protein, asale saka Bacillus licheniformis sawise fermentasi lan refinement, umume dikomposisekake dening Bacillus licheniformis protease, bobot molekul udakara 27300. Aendoprotease serine, bisa hidrolisis makro -protein protein dadi asam amino gratis lsp.