10        20          30        40        50        
GCAUAUAUGGAAAACACGUGG--|         U   G      U     U   UUUCA 
                       GUGUGUCUGA GGU AUGAGG CAGUU GUC     \
                       CAUACGGACU CUA UACUCU GUCGA UAG     U
UUGAAGCUACCUAAUAACAUUUA^         U   G      -     U   UGUAA 
    110       100        90        80         70        60