10          20        30        40        50       
CCCGGUGCUGGGACCCC--|      C   AGU          CA          UAA 
                   GAGGUAG CGC   CCCUGUCCUC  GGAGCUCACG   C
                   CUUCGUC GCG   GGGACGGGAG  CCUCGAGUGU   C
GGCCCGAGCCGCGUCGAGC^      U   CCC          CC          CGA 
    110       100        90        80        70        60