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Supported Applications


  • Description

    a Python-based GUI program for indexing power spectra of helical assemblies.

  • Usage

    To list all executables provided by PyHI, run: $ sbgrid-list pyhi Copy to clipboard
  • Usage Notes

    SBGrid PyHI provide the following callable programs:


  • Installation

    Use the following command to install this title with the CLI client: $ sbgrid-cli install pyhi Copy to clipboard Available operating systems: Linux 64, OS X INTEL
  • Primary Citation*

    X. Zhang. 2022. Python-based Helix Indexer: A graphical user interface program for finding symmetry of helical assembly through Fourier-Bessel indexing of electron microscopic data. Protein science : a publication of the Protein Society. 31(1): 107-117.

    • *Full citation information available through

  • Keywords

    Electron Microscopy

  • Default Versions

    Linux 64:  8a98c25 (632.2 MB)
    OS X INTEL:  8a98c25 (555.2 MB)

  • Developers

    Xuewu Zhang