Sheikh Arshad Saeed, Sarah Khalid Khan, Saira Abdul Aziz Samani, Kashfa Farhat, Natasha Imtiaz Hansraj, Asthma Mushir Ahmad Khan, Ameer Zaigham Rasheed, Abdul Mueed Zafar, Muhammad Ameen Rauf and Sagheer Ahmad
Journal of Biological Sciences 3 ( 12 ): 1188 - 1202 , 2003