Acknowledgement

The UC Davis BioEM Facility is supported by user fees, the Department of Molecular and Cellular Biology, the College of Biosciences, the Office of Research and the Provost’s Office. The Technical Director, Dr. Fei Guo, is supported by discretionary funds provided by Professor Jodi Nunnari (MCB). The K3 and DED detectors were purchased from funding support provided by the Department of Molecular and Cellular Biology, College of Biological Sciences and grant support provided by R00-GM080249 (J. Al-Bassam).