<FONT size=5>Dear:<BR>&nbsp;&nbsp;&nbsp; If&nbsp;I&nbsp;have&nbsp;used&nbsp;the&nbsp;charmm-gui&nbsp;to&nbsp;build&nbsp;the&nbsp;bilayer&nbsp;for&nbsp;the&nbsp;receptor-ligand&nbsp;complex,can&nbsp;I&nbsp;&nbsp;load&nbsp;the&nbsp;outcome&nbsp;to&nbsp;the&nbsp;gromacs&nbsp;to&nbsp;perform&nbsp;MD?Is&nbsp;the&nbsp;process&nbsp;complicated? How do it? Thanks! <BR></FONT>