👤 Chang, Hui Ping Keywords 🔗 enzymatic activity (29) 🔗 severe acute (1373) 🔗 main protease (44) 🔗 respiratory syndrome (2004) 🔗 acute respiratory (1734) Articles (1) Reversible unfolding of the severe acute respiratory syndrome coronavirus main protease in guanidinium chloride 👤 Chang, Hui Ping 👤 Chou, Chi Yuan 👤 Chang, Gu Gang ⏰ 2007 📚 Biophysical Journal