<img src='http://webmail.kaist.ac.kr:8989/kor/servlet/webmail.WebMailReConfServ/1239404' border=0><diV align=left>I succeeded mdrun with one pulling group, but I got the error message with two pulling groups like these.</diV>
<diV align=left> </diV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face=¹ÙÅÁ color=#993366>Error 1[file, line1]</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT color=#993366><SPAN lang=EN-US><FONT face=¹ÙÅÁ>Unknown left-hand </FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡®group_</SPAN><SPAN lang=EN-US><FONT face=¹ÙÅÁ>2</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡¯</SPAN><SPAN lang=EN-US><FONT face=¹ÙÅÁ> in parameter file.</FONT></SPAN></FONT></P><FONT face=¹ÙÅÁ color=#993366><SPAN lang=EN-US>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Error 2[file, line1]</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Unknown left-hand </SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡®weights_</SPAN><SPAN lang=EN-US>2</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡¯</SPAN><SPAN lang=EN-US> in parameter file</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Error 3[file, line1]</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Unknown left-hand </SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡®</SPAN><SPAN lang=EN-US>afm_k2</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡¯</SPAN><SPAN lang=EN-US> in parameter file</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"></SPAN><SPAN lang=EN-US><SPAN lang=EN-US></SPAN></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN lang=EN-US>Error 4[file, line1]</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Unknown left-hand </SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡®</SPAN><SPAN lang=EN-US>afm_dir2</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡¯</SPAN><SPAN lang=EN-US> in parameter file</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Error 5[file, line1]</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Unknown left-hand </SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡®</SPAN><SPAN lang=EN-US>afm_init2</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡¯</SPAN><SPAN lang=EN-US> in parameter file</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Error 6[file, line1]</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US>Unknown left-hand </SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡®</SPAN><SPAN lang=EN-US>afm_rate2</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: ¹ÙÅÁ">¡¯</SPAN><SPAN lang=EN-US> in parameter file</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT color=#000000>I<FONT face=±¼¸²> contained two pulling groups in the pull.ppa file.</FONT></FONT></SPAN></FONT></P>
<P>
<diV align=left>I wonder what the above error messages are from. I think Gromacs does not recognize the second pulling group, right??</diV>
<diV align=left> </P></diV>