Extract unique sequence IDs from alignment files.
- Select
Sequencesin the navigation bar A. - Open
Extract and map sequence IDsfrom the tool list on wide windows, or select the tool name B at the top of the page to switch tools. - Add the input files C with
Browse files,Browse folder, orOpen archive. SEGUI searches a folder and its subfolders for files that match the tool's input format. See file input for mobile options. - Select
BrowseunderSelect output directoryto choose the output folder. On phones and tablets, enter aDirectory nameinstead; SEGUI saves it in the app's own folder. - Add prefix for the output files.
- Turn on
Map sequence IDto map the IDs across files (optional). See Sequence ID Mapping for more details. - Select the run button D, labeled
Extract ID, to start the task.
Output
Section titled “Output”The app will generate a file containing the list of unique sequence IDs in your dataset. The default name is the prefix input.

