Dear all, I was wondering, is there an option to just show a Ca trace in ChimeraX? If yes, can one modify the width of it? Thanks a lot in advance, Valeria -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://plato.cgl.ucsf.edu/pipermail/chimerax-users/attachments/20180919/61b79c6d/attachment.html>