10          20        30        40        50          
UCUAUUUUCUUUUACCC--|    UC                  CA          GCUCU 
                   AAAUU  UCGAUUUCUUUGGUUGUA  AAGUGGUAUG     \
                   UUUAG  AGCUAAGGAAAUCGACAU  UUCGCCAUAC     C
UUGAAUGUUUUACAAAGGU^    UU                  --          UCGUU 
       110       100        90        80          70