the sequence ID for the sequence (<em>since Jalview 2.10.1</em>).
</p>
<p>
- If Jalview opens a project with links which include $SEQUENCE_ID$ tokens, it will present
- the user with a warning message, as these links may need to be updated to use $DB_ACCESSION$, if
- they were added before Jalview 2.10.1. The message lists the links which should be reviewed.
- The warning can be turned off completely via a checkbox in the message dialog.
+ <strong><a name="warning">Warning dialog about updating
+ your configured URL links</a></strong><br /> In the desktop
+ prior to Jalview 2.10.1, the only way to configure custom links for
+ a particular database cross-reference for a sequence was to give it
+ a name that
+ <em>exactly</em> matched the database source, and a regular
+ expression for filtering out any spurious matches generated when the
+ custom linked was tested against the Sequence's ID string. Since the
+ introduction of the $DB_ACCESSION$ token, however, $SEQUENCE_ID$
+ will not be used for database cross-reference accession strings, and
+ if you have custom links configured, Jalview will raise a warning
+ message so let you know that you may need to update your links to
+ use $DB_ACCESSION$.
</p>
<p>
<strong>Regular Expression Substitution</strong><br> A url may