Switch to using AJAX ZMenus for Vertical chromosome display labels, ready for improvements discussed on ensembl-internal to make very small chromosomes more usable (eg MT).
Switch to using AJAX ZMenus for Vertical chromosome display labels, ready
for improvements discussed on ensembl-internal to make very small
chromosomes more usable (eg MT).

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode