10          20        30        40        50         
UUUUAUAAUAGGAAUCA--|            UUU     U        G     AUAAC 
                   GAUACAGAAUUAU   UGCAG AUGUUCCU AAUAC     \
                   CUAUGUUUUAAUA   ACGUU UACAAGGG UUAUG     A
UCAGAAGGGGGGUAUAUAA^            CGU     U        -     CGAAU 
      110       100        90        80        70         60