Identification of Steroidal Alkaloids with In Vitro Antiprotozoal Activity from Holarrhena pubescens Wall. ex G. Don. - Mukavi, Justus Wambua; Cal, Monica; Kaiser, Marcel; Mäser, Pascal; Kimani, Njogu M.; Omosa, Leonidah Kerubo; Schmidt, Thomas J. (Molecules, 2026)