10        20           30        40        50        60        70        80   
ACGCCGUGAGACUGCGCCC   A---|  A   A      U           C  AGCUCUAGCUAGCCAUACCCAGGCCUUGUU 
                   GCU    CCG UUC AAGUGA CGGGUUGCCGU UG                              \
                   CGG    GGC AAG UUCACU GUUCGAUGGCA AC                              A
ACAAGAGGAACGUCAUCG-   AGCC^  A   A      C           C  UCGGUCUCGGAAGAGAUCCUGACCAAUUCA 
     160       150        140       130       120       110       100        90