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<div>> Is the problem specific to cylinder geometry? Do other settings work? Does it <br>> make a difference if you set values for pull_r0 and pull_r1?<br>> <br>> -Justin<br><br></div><div>I would think that it is the cylinder geometry that creates the problem.</div><div><br></div><div>If I use </div><div><br></div><div><div>pull <span class="Apple-tab-span" style="white-space:pre"> </span>= umbrella</div><div>pull_geometry <span class="Apple-tab-span" style="white-space:pre"> </span>= distance</div><div>pull_dim <span class="Apple-tab-span" style="white-space:pre"> </span>= N N Y</div><div>pull_start <span class="Apple-tab-span" style="white-space:pre"> </span>= yes</div><div>pull_init1<span class="Apple-tab-span" style="white-space:pre"> </span>= 0.0</div><div>pull_ngroups <span class="Apple-tab-span" style="white-space:pre"> </span>= 1</div><div>pull_group0 <span class="Apple-tab-span" style="white-space:pre"> </span>= DPPC</div><div>pull_group1 <span class="Apple-tab-span" style="white-space:pre"> </span>= drug</div><div>pull_rate1 <span class="Apple-tab-span" style="white-space:pre"> </span>= 0.0</div></div><div><br></div><div>The molecules stays in place. But pull_geometry=distance is what I would prefer due to the undulations.</div><div><br></div><div>Changing pull_r0 and pull_r1 still makes the drug molecule move down towards the membrane...</div> </div></body>
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