10        20          30        40        50         
GAAUCCACCCAAAGUGUUCC--|     G            G    A        CGGAG 
                      UUUCCU UACAGGUUGGGA AGGU GCAAUGCU     U
                      GAAGGA GUGUCCGGCCCU UUCA CGUUAUGG     U
CGACCACGUCUCGUCAAGGAAA^     G            G    -        UGUAC 
       110       100        90        80         70        60