This is an old revision of the document!
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Another more detailed Tutorial including a filamentous test dataset will follow soon.
Before you start the processing helical data, you have to switch to the Helical version of SPHIRE.
You can do that in the general settings area.
You will notice that the logo in the lower left corner changes:
Fill out the information you have about your Protein:
Follow the steps of the normal SPA Tutorial for the steps up to the 3D refinement.