<div>Dear All</div>
<div>Using g_sas on trajectory file with command</div>
<div>
<table style="WIDTH: 384pt; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="512" border="0">
<colgroup>
<col style="WIDTH: 48pt" span="8" width="64">
<tbody>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 384pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" width="512" colspan="8" height="20"><font face="Calibri"> g_sas -f .xtc -s .tpr -oa atomarea.xvg<span style="mso-spacerun: yes"> </span></font></td>
</tr></tbody></colgroup></table></div>
<div>gives following output</div>
<div>
<table style="WIDTH: 192pt; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="256" border="0">
<colgroup>
<col style="WIDTH: 48pt" span="4" width="64">
<tbody>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 144pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" width="192" colspan="3" height="20"><font face="Calibri">@<span style="mso-spacerun: yes">    </span>title &quot;Area per atom&quot;</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 48pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width="64"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="3" height="20"><font face="Calibri">@<span style="mso-spacerun: yes">    </span>xaxis<span style="mso-spacerun: yes">  </span>label &quot;Atom #&quot;</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="4" height="20"><font face="Calibri">@<span style="mso-spacerun: yes">    </span>yaxis<span style="mso-spacerun: yes">  </span>label &quot;Area (nm\S2\N)&quot;</font></td>
</tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height="20"><font face="Calibri">@TYPE xy</font></td>
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td>
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td>
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="3" height="20"><font face="Calibri">1 0.139885 0.0351154</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="3" height="20"><font face="Calibri">2 0.0510893 0.0236223</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="3" height="20"><font face="Calibri">3 0.0510077 0.0234374</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="3" height="20"><font face="Calibri">4 0.0512037 0.0234554</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="3" height="20"><font face="Calibri">5 0.0284763 0.0401088</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"><font face="Calibri"></font></td></tr>
<tr style="HEIGHT: 15pt" height="20">
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan" colspan="2" height="20"><font face="Calibri">6 0.236609 0.108979</font></td>

<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"></td>
<td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent"></td></tr></tbody></colgroup></table></div>
<div>Tghe first column is atom no. and what are the values in two columns. I want average solvent accessible surface area of each atom of my protein in whole trajectory.</div>
<div>Shahid Nayeem</div>