10             20        30        40        50        60
GGAGUAUGGAUAAAGGC-----|   C   CCC  C    C       GA         AUUCU 
                      GCUC CAA   UU UUGG ACUGGUA  AUUCACUGA     U
                      UGAG GUU   AA AACU UGACCAU  UAAGUGACU     U
CAUUUCAUGCGGCGUUACCAAG^   U   ---  A    C       --         UGAAU 
.       110       100           90        80          70