-alignment, simply select it from popup menu's associated structures submenu in
-{\sl Structure $\Rightarrow$ View Structure $\Rightarrow$ $<$PDB ID$>$}. The
-second way is most useful if you want to view all structural data available for
-a set of sequences in an alignment. If any of the {\bf currently selected}
-sequences have structures associated, the {\sl Structure } submenu of the
-sequence ID popup menu will include an option to {\sl View {\bf N}
-structures}. Selecting this option will open a new structure view containing
+alignment, select the sequence and right click the mouse to open context
+menu {\sl Structure $\Rightarrow$ 3D Structure data $\Rightarrow$} opens a Structure Chooser dialogue box.
+The second way is most useful if you want to view all structural data available for
+a set of sequences in an alignment. Select all the sequence ids in the sequence
+ID panel and right click the mouse to open context
+menu {\sl Structure $\Rightarrow$ 3D Structure data $\Rightarrow$}. If any of
+the {\bf currently selected} sequences have structures associated they will
+appear in the Structure Chooser dialogue box. The structures can be ranked by
+different parameters, 'Best Quality' is defaul option. Select the
+structures required and click {\sl View} to open a structure viewer containing