<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span><font face="Arial"><font size="3">Dear All,</font></font></span></div><div><span><font face="Arial"><font size="3"></font></font></span> </div><div><span><font face="Arial"><font size="3">When I use gromacs 4.0.5 practice the on-line tutorial on lysozyme, for</div><pre>genbox -cp 1AKI_newbox.gro -cs spc216.gro -o 1AKI_solv.gro -p topol.top,</pre><pre> </pre><pre>the output says <font size="1"><div>File input/output error:</div><div>topol.top</div></font></pre><pre>Will you please give me some suggestions on how to solve the problem?</pre><pre> </pre><pre>Cheers,</pre><pre> </pre><pre>Dialing</pre></font></font></span><div><br> </div> </div></body></html>