-Repeat but using a non-contiguous set of sequences. Note that when multiple regions are hidden there are two options, {\sl Reveal Sequences} and {\sl Reveal All}.
-}
-\exstep{Repeat the above but hiding and revealing columns instead of sequences.
-}
-\exstep{Select a region of the alignment, add in some additional columns to the
-selection, and experiment with the `Hide all but selected region' function. }
-\exstep{Select some sequences and pick one to represent the rest. Bring up the sequence ID pop-up menu for that sequence and select the {\sl Represent group with $<$Sequence ID$>$ } option. Use the pop-up menu again to reveal the hidden sequences that you just picked a representative for.}
-}
+Repeat the process but use a non-contiguous set of sequences. Note that when
+multiple regions are hidden there are two options, {\sl Reveal Sequences} and {\sl Reveal All}.
+}
+\exstep{Repeat the above using columns to hide and reveale columns
+instead of sequences.
+}
+\exstep{Select a region of the alignment, then add in some additional columns to
+the selection, and experiment with the `Hide all but selected region' function
+in {\sl View $\Rightarrow$ Hide $\Rightarrow$ All but selected region.}}
+\exstep{Select some sequences and pick one to represent the rest by hoovering
+the mouse over this sequence. Bring up the selection pop-up menu by right
+clicking and then seelct {\sl (Sequence ID) $\Rightarrow$ Represent group
+with (Sequence ID)}. To reveal these hidden sequences, right click on the
+Sequence ID and in the the pop-up menu select Reveal All.}}