10            20        30        40        50        60        70
UGAAUUCUAGCUAAAGAGU----|    UCAA   C  C         G        AAAAGAUUACAUUUAU 
                       UAAAC    CUU AG UGUGUUCAU UCUUCGAU                G
                       AUUUG    GGA UC ACACGAGUA AGAAGCUG                U
UUGGAAAAGUUCAACAAAGUCUC^    UC--   U  A         A        UAACUCUUUUAACUUA 
140       130       120         110       100        90        80