1. Key
Laboratory of Marine Drugs, The Ministry of Education of China, School
of Medicine and Pharmacy, Ocean University of China, Qingdao 266003, China
2. Laboratory
for Marine Drugs and Bioproducts, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266200, China
3. Center
for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093, United States
4. Instituto de Investigaciones Cientificas y Servicios de Alta Tecnologia, Clayton, Apartado 0816-02852, Panama