Acknowledgement

Any use of the resources at SCSC requires acknowledgement in publications as follows:

“Some of this work was performed at the Stanford-SLAC CryoET Specimen Preparation Center (SCSC), which is supported by the National Institutes of Health Common Fund's Transformative High Resolution Cryoelectron Microscopy program (U24GM139166). The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. The authors would also like to thank the following SCSC personnel for their invaluable support and assistance: <INSERT-NAMES>."