10          20        30        40        50          
AAUGCAAUGUGAGGACU--|   U  CCC   C         CUGCC        UGUACU 
                   GAAU GG   AGU UAAGUAGUA     GCAGGUAA      \
                   CUUA CC   UCA AUUCGUCAU     CGUCCAUU      A
UACACUGCAGCAACAUAAA^   U  UGA   U         CUCA-        GUGUUC 
.       110       100        90        80         70