10          20        30        40        50         
GUUUGUGUUUAGAGAAA--|    C  CU     UG C            G    AAUAA 
                   AGGAG CA  UCUGC  A AACAUGAGGCAC UGCU     \
                   UCUUC GU  AGACG  U UUGUAUUUCGUG AUGA     G
UGUUCAACCUGUGUAUUAC^    A  AU     GU -            A    UAACC 
      110       100        90         80        70        60