10           20        30        40        50      
CUUAGAAUGUUACAGCAA---|     G    U      CCCCU           GCU 
                     GGGUUG AGGU ACCAGA     GCAAUCAAAGA   U
                     UUCAGC UCUA UGGUCU     CGUUAGUUUCU   U
AAAAAUGUUUAGCAACAAUUC^     -    U      AGUGU           GUU 
  110       100        90         80        70        60