saliweb now requires comma-separated chains

frontend/multifoxs/templates/help.html

@@ -11,8 +11,8 @@ <h3><font color='#B22222'>Input Fields</font></h3>
 <li><a name="protein"></a><b>Input protein:</b> it is possible to
 specify the PDB code of the input protein <b>or</b> upload a file in PDB
 format. Each code is a four character PDB ID, followed by a colon and
-a list of chain IDs, e.g. 2pka:AB. If no chain IDs are given, all the
-chains of the PDB file are used. 
+a comma-separated list of chain IDs, e.g. 2pka:A,B. If no chain IDs are given,
+all the chains of the PDB file are used.
 
 <p><b><font color="red"> IMPORTANT! </font> Your input protein should contain all the atoms with proper geometry (bond length, bond angles, no steric clashes).</b> Missing fragments can be filled in using <a href="https://salilab.org/modeller/"> MODELLER </a> or the
 <a href="https://modbase.compbio.ucsf.edu/allosmod-foxs/"> AllosMod-FoXS webserver</a>.</p>

frontend/multifoxs/templates/index.html

@@ -13,7 +13,7 @@
   </table>
   <table border="0" cellpadding="5" cellspacing="0" width="99%">
     <tr>
-      <td align="left"><a href="{{ url_for("help", _anchor="protein") }}"><b>Input protein</b></a></td> <td align="left"><input type="text" name="pdbcode"  size="10" maxlength="10" /> (PDB:chainId e.g. 2kai:AB)</td> <td align="left"><b>or</b> upload file: <input type="file" name="pdbfile"  size="10" /></td>
+      <td align="left"><a href="{{ url_for("help", _anchor="protein") }}"><b>Input protein</b></a></td> <td align="left"><input type="text" name="pdbcode"  size="10" maxlength="10" /> (PDB:chainId e.g. 2kai:A,B)</td> <td align="left"><b>or</b> upload file: <input type="file" name="pdbfile"  size="10" /></td>
     </tr>
     <tr><td align="left"><a href="{{ url_for("help", _anchor="flexres") }}"><b>Flexible residues</b></a></td> <td align="left"><input type="file" name="hingefile"  size="10" /></td>
     </tr>