10          20        30        40        50         
AACAAGAAAGAUAAGUCC--|  U  U    AUG       U             ACCCG 
                    CCA CU UUCC   AAAGACA GGGUAGUGAGAUG     C
                    GGU GA AAGG   UUUCUGU UCUAUCACUCUAC     U
GAAGUAAGCGGUCUUGAAAA^  U  C    CAG       -             ACGUC 
       110       100        90        80         70        60