Hidden Regions
Use the keyboard key "H" to hide / reveal selected columns and sequences. To hide / reveal only selected sequences, use "Shift H", to hide / reveal only selected columns, use "Control H".
Hiding Sequences
To hide selected sequences in an alignment, use the "View
-> Hide -> Selected Sequences" menu item or simply select "Hide
Sequences" from the Popup menu after a right click on the sequence Ids.
Hidden sequences will not be used in any calculations, editing or web service alignments performed on visible sequences.
Hidden Sequences Representatives
A more advanced hide involves a right-mouse click on a sequence, then selecting
"SequenceID -> Represent Group with SequenceId". Using this method
of hiding sequences, any edits performed on the visible group representative
will be propogated to all the sequences in that group.
The hidden representative sequences will not be used in any
calculations or web service alignments (nb. this may change in
the future)
Hiding Columns
To hide selected columns in an alignment, use the "View
-> Hide -> Selected Columns" menu item, or right click within a region
of selected columns in the scale above the alignment (only available in non
wrapped mode) and select "Hide Columns".
When an alignment view contains hidden columns, certain constraints apply:
The analysis and web service calculations where hidden columns are excluded are termed column-separable. Calculations which are not column-separable will be performed on the whole alignmnent or sequence set, not just the visible regions.