10            20        30        40        50         
AGAUUGUGGUCCCGAUG----|     CUUAC     G     UU          AGUUUAC 
                     GUCCUC     UUUCG GAAUA  GGCAUAAUGC       A
                     CGGGAG     AGAGC CUUAU  UCGUAUUAUG       U
CAAAGACACAGCUGCAAUAGC^     CGC--     A     CG          CUGAGUG 
.       110       100          90        80        70        60