10          20        30        40          50         
NNNNGAAUUCAGAGUUU--  U  UU A               A--|   UG    CUGAGU 
                   AG CU  C AGACAAAGUUCUGUA   CACU  GACU      \
                   UC GA  G UUUGUUUCAAGACAU   GUGA  CUGA      A
UCCAGAGGGGGUCACCACG  U  GG C               CAC^   --    AGGUAA 
       110       100        90        80        70          60