1. Computational Biology
Center, IBM Thomas J. Watson Research Center, Yorktown Heights, New York 10598, United States
2. Institute of Quantitative Biology and Medicine,
SRMP and RAD-X, Collaborative Innovation Center of Radiological Medicine
of Jiangsu Higher Education Institutions, Soochow University, Suzhou 215123, China
3. Department
of Chemistry, Columbia University, New York, New York 10027, United States