+ <tr> \r
+ <td><strong>Control 'H'</strong></td>\r
+ <td>Both</td>\r
+ <td>Hides / Reveals selected columns</td>\r
+ </tr>\r
+ <tr> \r
+ <td><strong>Shift 'H'</strong></td>\r
+ <td>Both</td>\r
+ <td>Hides / Reveals selected sequences</td>\r
+ </tr>\r