10          20        30        40        50        
AUAAGUGAUUGAAGAAA--|    U       UUU     U             GUACU 
                   GAUGC AAACUGU   UGCGA GUGUUCCUAAUAU     \
                   CUACG UUUGAUA   ACGUU UACGAGGGUUAUA     A
UAGAAAAACAGACAUAUAA^    U       CGU     U             UAAAU 
     110       100        90        80        70        60