10        20          30        40        50        
CUCCUCGCUUUGAUCACUGUC--|  A   U   G         G  C      UCAGA 
                       UCC GCC GCU AAGCUCAGA GG UCUGAU     \
                       AGG UGG CGG UUCGAGUCU CC AGGCUA     A
GCUUCCUUCGUCUACUCCUCUGA^  C   U   -         G  U      CUAGA 
    110       100        90         80        70        60