Author information:
(1)Key Laboratory of Systems Biology, Shanghai Institutes for Biological 
Sciences, Chinese Academy of Sciences, 320 Yue Yang Road, Shanghai 200031, P. R. 
China, University of Chinese Academy of Sciences, 19A Yuquan Road, Beijing 
100049, National Center for Protein Science, Shanghai 333 Haike Road, Pudong 
District, Shanghai 201210 and Shanghai Center for Bioinformation Technology, 
1278 Keyuan Road, Shanghai 201203, P. R. ChinaKey Laboratory of Systems Biology, 
Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, 320 
Yue Yang Road, Shanghai 200031, P. R. China, University of Chinese Academy of 
Sciences, 19A Yuquan Road, Beijing 100049, National Center for Protein Science, 
Shanghai 333 Haike Road, Pudong District, Shanghai 201210 and Shanghai Center 
for Bioinformation Technology, 1278 Keyuan Road, Shanghai 201203, P. R. China.
(2)Key Laboratory of Systems Biology, Shanghai Institutes for Biological 
Sciences, Chinese Academy of Sciences, 320 Yue Yang Road, Shanghai 200031, P. R. 
China, University of Chinese Academy of Sciences, 19A Yuquan Road, Beijing 
100049, National Center for Protein Science, Shanghai 333 Haike Road, Pudong 
District, Shanghai 201210 and Shanghai Center for Bioinformation Technology, 
1278 Keyuan Road, Shanghai 201203, P. R. China.