Affiliation: | 1. Department of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence RI 02912;2. Department of Molecular and Cellular Biology, College of Biological Sciences, University of California, Davis, CA 95616;3. Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba 305‐8572, Japan;4. Misaki Marine Biological Station, Graduate School of Science, University of Tokyo, Koajiro 1024, Misaki, Miura 238‐0225, Japan |