1. Key Laboratory of
Magnetic Resonance in Biological Systems, State Key Laboratory of
Magnetic Resonance and Atomic and Molecular Physics, National Center
for Magnetic Resonance in Wuhan, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, P. R. China
2. Department of Chemistry and Biochemistry
and Department of Bioengineering, California NanoSystems Institute,
The Molecular Biology Institute, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, California 90095, United States