1.   b.81.4        Guanosine diphospho-D-mannose pyrophosphorylase/mannose-6-phosphate isomerase linker domain  probable rudiment form of the LpxA-like hexapeptide domain  
                   Single-stranded left-handed beta-helix superhelix turns are made of parallel beta-strands and (short) turns
                   2cu2  d2cu2a1  A:287-295,295-302,304-312,313-320,322-335
                   2cu2  d2cu2a1  A:287-295,301-305,304-312,313-320,322-335