1. Key Laboratory of Urban Environment and Health; Institute of Urban Environment, Chinese Academy of Sciences; Xiamen China
2. Department of Biology; University of Copenhagen; Copenhagen Denmark
3. Department of Pharmaceutical Sciences; Texas Tech University Health Sciences Center; Amarillo TX, USA
4. Department of Chemistry; Western Michigan University; Kalamazoo MI, USA
5. Department of Botany and Microbiology; King Saud University; Riyadh Saudi Arabia
6. J. Craig Venter Institute; La Jolla CA, USA