The functionality of the Sequence View can be significantly increased with Sequence View Extensions. Below is the demonstration its functionality.

The Circular Viewer shows the circular view of a sequence:

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     <img src="/wiki/download/attachments/4227372/Sequence View Extensions.png"/>
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The 3D Structure Viewer adds 3D visualization for PDB and MMDB files:

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     <img src="/wiki/download/attachments/4227372/Sequence View Extensions_1.png"/>
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The Chromatogram Viewer adds support for chromatograms visualization and editing:

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     <img src="/wiki/download/attachments/4227372/Sequence View Extensions_2.png"/>
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The DNA Graphs Package shows various graphs for sequences:

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     <img src="/wiki/download/attachments/4227372/Sequence View Extensions_3.png"/>
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The Dotplot provides a tool to build dotplots for DNA or RNA sequences.

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     <img src="/wiki/download/attachments/4227372/Sequence View Extensions_4.png"/>
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A number of other instruments add graphical interface for popular sequence analysis methods:

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     <img src="/wiki/download/attachments/4227372/Sequence View Extensions_5.png"/>
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For details see the next sections of the documentation: