From: Jacopo Sgrignani (sgrignani_at_cerm.unifi.it)
Date: Mon Sep 13 2010 - 05:49:20 CDT

Dear all
i have a question about the writepdb command.
It is possible to use it in append mode?

Otherwise how can i use the unix cat command to append progressively
numbered pdb files in a single pdb file, conserving the right order of the
different frames?

Thanks a lot

Jacopo