10          20        30        40        50         
CCAAAAUCAGAGCAUCU--|  C            U      CC   U    U  CUGAC 
                   CUG ACUUGCCUGGCG CGAGCC  ACG GCAA AC     \
                   GAC UGGACGGAUUGC GCUCGG  UGC UGUU UG     C
GGGACGCGAGCGUCUACCC^  C            -      CU   U    U  CAAGU 
      110       100        90         80        70        60