10            20        30        40        50       
ACAUAGUUUAACUUUGU----|   UUU      A   C     UC   C      CAGA 
                     GAUU   AGCAAU ACC GUAGA  UAA CUUGAG    C
                     CUAG   UCGUUA UGG UAUCU  GUU GAACUU    A
UGCACGGAAUUUCUUUAUACG^   U--      C   U     UA   C      GCUG 
    110       100          90        80        70        60