10          20        30        40        50         
GGUGCUGUACCACCUGU--|     GA     A           U   AAC    GAUGC 
                   GGUAGU  UGGUG AAGUGCUAGCG AGA   GGCA     \
                   CCAUUG  ACCAC UUCGCGAUCGU UCU   UCGU     U
CACGUAGACGCAGCAGUCA^     GA     C           U   C--    ACUUU 
     110       100        90        80        70          60