10           20        30        40        50        
UCGCCAUUUUCUUCGAU---|   U  G    UA      GU     A   U    GAGU 
                    GAGA GU CAGU  AAUCUC  CCGGU GUA AUGC    U
                    CUCU CA GUCA  UUAGAG  GGCCA CGU UACG    G
CCUAAGUACGAAACUUUUAU^   U  -    CC      GU     A   -    AAAA 
     110       100         90        80        70         60