1. Smithsonian Tropical Research Institute, Unit 0948, APO AA 34002-0948, and Instituto de Investigaciones Científicas Avanzadas y Servicios de Alta Tecnología, Clayton, Edificio 175, PO Box 7250, Panama, Republic of Panama, Department of Biology, University of Utah, Salt Lake City, Utah, Center for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography and Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California 92093, and Laboratory...