10         20         30         40        50        60  
GUUUUGCCAUCCUUUCG-    -    U    -|                 UU    GUGCUGA 
                  UCUC CUCC GGAA GCUGGUUUCAAGUGGUGU  UAGA       U
                  AGAG GGGG UCUU UGACUAAAGUUUACCACG  AUCU       C
UUUUUUUUCACGACGUAA    U    U    G^                 --    AAGUAAA 
   120       110       100        90        80          70