1. Department of Microbial Drugs, Helmholtz Center for Infection Research, 38124 Braunschweig, Germany</br>
2. Department of Pharmacognosy, Faculty of Pharmacy, Ain Shams University, Cairo 11566, Egypt
Dr. Sherif Elsayed
1. Department of Microbial Drugs, Helmholtz Center for Infection Research, 38124 Braunschweig, Germany</br>
2. Department of Pharmacognosy, Faculty of Pharmacy, Ain Shams University, Cairo 11566, Egypt