When rendering virtual features on protein products, tooltip and popup menu fail for features which extend beyond the CDS mapped range, such as overlapping exon features (or CDS including a stop codon).
JAL-2341Support feature type ontologies for control, display, and analysis of sequence features
JAL-3567Genomic position shown in virtual feature tooltip
JAL-3706Virtual feature location breaks for mapped stop codon
JAL-3751Overlapping CDS in ENA accession not correctly mapped by Jalview
JAL-1191support for hierarchical features and feature groups