10          20        30        40        50        
UACUUUGGUGUGUGUGU--|      C   AAUA       G     A      AUUAU 
                   GUGAAUA CCG    UUAGAAA UCGUA GUGUCA     \
                   UACUUGU GGC    AAUCUUU AGCGU CACAGU     U
UAGAAGACAACAACUUAUU^      U   AAAC       G     C      UUGAU 
     110       100        90        80        70        60