An aspartic-metalloprotease from an endemic plant tuber (Burnatia enneandra micheli): Purification and biochemical characterization. - Serge, Ngangoum; Laurette Blandine, Mezajoug; Kumar, Sanjit; Clerge, Tchiegang; Vijayalakshmi, Mookambeswaran (Pharmacognosy Magazine, 2018)