Edit Sequencer File: This item displays the Open File dialog box used to open a sequencer data file. Once opened, the sequencer data file is displayed in the Trace Data File Viewer/Editor . This editor allows you to view and edit trace data produced by the automated DNA sequencer. It reads and edits data in ABI and Staden file formats and the sequences displayed can be added directly into the Alignment Explorer or send to the Web Browser for conducting BLAST searches.