Show Top region of Overview Map of Contigs in Chromosome 1 database. It is possible to specify the graphical display of a particular region using the begin and end parameters. Show above with default view, rather than autoselected 'chr' view. This can be overridden to display the 'def' view as shown here. It is also possible to display how text objects are displayed.
Many objects contain long lists of different feature types.
By default, where a list has more than 7 elements, the list is contracted to an expand link. Clicking on such a link will return the same object with this list expanded. X , where X is a number. X.Y.Z , i.e. a number, separated by a decimal, for each list expanded. A refinement might be to only list contig maps.