1. Integrative Biology Program, Harvard University, Cambridge, Massachusetts, USA
2. Abraham Lincoln High School, San Francisco, California, USA
3. Berkeley High School, Berkeley, California, USA
4. Molecular and Cell Biology Program, University of California, Berkeley, Berkeley, California, USA
5. Galileo Academy of Science and Technology, San Francisco, California, USA
6. Plant and Microbial Biology Program, University of California, Berkeley, Berkeley, California, USA
7. Department of Biological Sciences, University of Idaho, Moscow, Idaho, USA
8. Department of Plant and Microbial Biology, University of California, Berkeley, Berkeley, California, USA
9. Laboratory for Research in Complex Systems, San Francisco, California, USA