10         20         30         40        50        60
UCAGCGAGAGCAUCGCAC-  -    AAAGC         -|     U       GUAAAUG 
                   GU GCCU     CCCUUAUCA UUCUCU GUCCGGU       G
                   CA UGGG     GGGAAUAGU AAGAGG CAGGUCA       U
CUUCAGAAGGCUACAUAUA  U    AGCCC         C^     -       GCUCUGC 
120       110       100        90        80         70