[gmx-users] a query....

[X.Periole]

On Sun, 29 Jan 2006 06:21:55 -0800 (PST)
  <leafyoung81-group at yahoo.com> wrote:
> Please allow me to ask this question not quite related 
>to the subject:
>   How to combine/copy/change groups in make_ndx?
> 
When you are buildind a index ... you get a small
explaination the different commands that you can use.
e: a = atom name; r = residue number; the "&" stands for
and; "|" stands for or ....

You can play with it and see that it is straightforward.

XAvier