We have expressed two serine protease inhibitors, belonging to the TIL and serpin superfamily.
Tsp03044 showed inhibitory effects on trypsin, α-chymotrypsin, and pepsin.
TspAd5 could effectively inhibit the activities of α-chymotrypsin and pepsin.
Tsp03044 and TspAd5 showed activity between 28 and 48 °C.
Tsp03044 and TspAd5 were much more highly expressed at the ML phase.