10        20          30         40         50        60      
UGUUAAAAAAAAAAAUAUGAAU--                A-  -|          UUGCUAUUUAAUA 
                        UUUAGUUUAGGUGAAG  AG UGAAUCUUAUC             \
                        AGAUUAAGUUCACUUC  UC ACUUAGAGUGG             U
UAAAAGAUACUACAGUGAUUGUUU                AA  A^          UACUACUUUAUAG 
   130       120       110       100        90        80        70