10          20        30        40        50        60 
AUGUUCGUGUUAACAAU--|      C     A       AUCA          GAGUGUCA 
                   AGCAUAC GACGU AUCCUGC    AGUGCGUUGC        \
                   UCGUGUG UUGCG UAGGACG    UUACGUAACG        A
GGGGUUCAGCAACAGAUAC^      U     A       CACG          UUGAAUAU 
 120       110       100        90        80        70