The program HOLE analyzes channels in protein models.

We provide easy access to this useful tool through iMolTalk

and provide visualization of its result using the Kinemage viewer MageView.

Hole is found here: http://hole.biop.ox.ac.uk/hole

Documentation: http://hole.biop.ox.ac.uk/hole/doc

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Reference:

O.S. Smart, J.M. Goodfellow and B.A. Wallace (1993)

The Pore Dimensions of Gramicidin A

Biophysical Journal 65:2455-2460.