10         20         30         40        50        60  
CACGGAAACGACACACU-  G-    G      -|       AGUU       ACGUUGUGAAU 
                  GG  GGUA CCCGUG UGCAUUGU    GCAUUGC           \
                  CC  CCGU GGGCGC ACGUGACG    CGUAACG           G
UAUCGCAACUUCUUAGAG  GA    A      A^       GCUU       AGCUUUGUUUA 
    120       110       100        90        80        70