Description_x000D_ Application_x000D_ Protease from Aspergillus saitoi has been used in a study to assess sequence coverage and resolution in hydrogen exchange of large proteins. It has also been used in a study to investigate the conversion of soybean curd isoflavone glycosides to their aglycones through β-glucosidase.._x000D_ Packaging_x000D_ 5, 25 g in glass bottle_x000D_ Biochem/physiol Actions_x000D_ Protease from Aspergillus saitoi was shown to also function as a β-glucosidase._x000D_ Unit Definition_x000D_ One unit will hydrolyze hemoglobin to produce color equivalent to 1.0 μmole (181 μg) of tyrosine per min at pH 2.8 at 37 °C (color by Folin-Ciocalteu reagent).