Hi, I would like to know how the axis of symmetry is calculated in a dimer as in the precise algorithm that is used to do this. Thank you. Regards, Kavya Shankar -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://plato.cgl.ucsf.edu/pipermail/chimera-users/attachments/20170405/ec48d5df/attachment.html>