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Every sequence in IGB is identified by its genome version and chromosome names, which must therefore be distinct.

Tracks

Annotations, Graphs, Sequences, Reads and Alignments

Tracks: Tracks are rows of data that appear in the IGB interface. When you open a file, the data within the file will appear in one or more tracks. Older versions of IGB refered to tracks as "tiers" and so you may see this term used elsewhere in the User's guide.

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