Isolation and Purification of Microbial Glucan sucrase from Decayed Tooth extracts Journal title: IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) Authors: Polampalli Phani Deepika ¹,, Dr. D.Sudheer kumar, Prof M.Lakshmi Narasu³, Dr.P. Srinivas4 Subject(s):