10         20         30        40        50         
AACUUGUUUCCAUUGGU-    -|       AA         UC   U      GUGAAA 
                  GCCA AUUGGCAU  ACCCGUAGA  CGA CUUGUG      \
                  UGGU UGACUGUG  UGGGUAUCU  GCU GAACAC      U
UAUGUUAGAACAAUUUAG    C^       AC         UU   C      GUGAUA 
       110       100        90        80        70        60