10         20         30        40        50        60 
AACGAGAAUAGUAAUAUAU-      -|  CC               A  A    AUCUCUA 
                    GUCUCC UCA  UUUUGAUUGUUGCUC GA AGCC       \
                    CAGAGG AGU  GAAACUAACAACGAG CU UCGG       A
CUACUAAAACGACAAUUGUU      A^  UA               -  A    UGCGAAA 
120       110       100        90        80         70