10          20        30        40        50        60  
CCCGCCCGGCUCGAUGUG--|     G   CCU       CGUA          UUUGGGGAU 
                    UCGGCC UGC   AGCAGCA    AAUACUGGAG         G
                    GGCCGG GCG   UCGUCGU    UUAUGACCUC         C
GUCCGCCGCCGCGCCUCCCA^     A   AGU       UACG          UCGUUGCUC 
    120       110       100        90        80        70