10          20        30        40        50         
AAAAGCCAGAUUCUCCA--|            A    G    AU          UGCCCG 
                   GUCGUCUAUAUAU CCCU UAGA  CGAAUUUGUG      \
                   CAGUAGGUAUAUG GGGG AUCU  GCUUAGACAC      C
UCCGAUCGUUCCGAGACCG^            A    -    CU          UAACUC 
      110       100        90         80        70        60