1. Howard Hughes Medical Institute University of Washington Seattle WA 98195 USA
2. Department of Biology University of Washington Seattle WA 98195 USA
3. Institute of Transformative Bio‐Molecules (WPI‐ITbM) Nagoya University Chikusa, Nagoya 464‐8601 Japan
4. Graduate School of Science Nagoya University Chikusa, Nagoya 464‐8602 Japan
5. RIKEN Center for Sustainable Resource Science (CSRS) Wako Saitama 351‐0198 Japan
6. PRESTO Japan Science and Technology Agency Kawaguchi Saitama 332‐0012 Japan