10          20        30        40        50         
CCCAGUCCUUUGCUGCC--|   UGGG   UG           A          AUUGUU 
                   CUCC    UCC  GGCUUGUUUUA GUUGCCUGUG      G
                   GAGG    AGG  CUGAACGAAAU CGACGGACAC      G
CAAACACCCCGUCUAAACA^   UCGA   GU           -          GAGAUA 
       110       100        90        80         70        60