* The only way a dbref's mappings can be fully verified is via the local
* sequence frame, so rather than use isPrimaryCandidate directly, please use
* SequenceI.getPrimaryDbRefs(). <br>
* The only way a dbref's mappings can be fully verified is via the local
* sequence frame, so rather than use isPrimaryCandidate directly, please use
* SequenceI.getPrimaryDbRefs(). <br>