1. Key
Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences, and Laboratory of Marine Biology and Biotechnology of Qingdao National Laboratory for Marine Science and Technology, Nanhai Road 7, Qingdao 266071, China
2. Key
Laboratory of Marine Drugs, Ministry of Education, School of Medicine
and Pharmacy, Ocean University of China, and Laboratory for Marine Drugs and Bioproducts of Qingdao National Laboratory for Marine Science and Technology, Yushan Road 5, Qingdao 266003, China
3. Department
of Chemistry, University of Iowa, Iowa City, Iowa 52242, United States