Affiliation: | 1.Department of Biochemistry and Molecular Biology, Key Laboratory for Experimental Teratology of Chinese Ministry of Education, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, 250012 Jinan, People’s Republic of China ;2.Department of Microbiology, Key Laboratory for Experimental Teratology of Chinese Ministry of Education, School of Basic Medical sciences, Cheeloo College of Medicine, Shandong University, Jinan, P. R. China |