Genome browser is used to display sequences with several tracks like one document. BioUML allows to combine sequences and tracks from different databases in one document. For example, it is possible to get sequence from UCSC database and add Ensembl tracks to it.
To create new document select sequence in repository tree and select Open as project in context menu. Select necessary tracks and press Ok.
NOTE: tracks from other database is available with Tracks view part later.

Figure 10.1. Genome browser overview.
View parts
View parts are used to configure document model and view. There are several special view parts for genome browser: