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, China
2. Department
of Chemistry and Biochemistry, California NanoSystems Institute, The
Molecular Biology Institute, University of California, Los Angeles, California 90095, United States