When you load these marker files, it is easy to examine the indicated postitions. Markers can be set to alignment positions or sequence position. When the sequence is moved, the alignment marker will not move accordingly. The sequence marker will naturally stay in the correct position in the sequence. When you try to position a sequence marker on a gap, it will move to the end of the gap.
Markers can apply to all sequence lines, or to a specific line.
It allows you to go to the next, current, previous marker, or to a selected marker. Going to, finding and saving markers only applies to active markers. This menu pops up a dialogue box . This contains a listbox with all active markers. Clicking on markers will select them.