10           20        30        40          50         
GCGUGACGUCAUCCGUC---    A    ACU  A        UU--|        GUACCUU 
                    UCUG CCAU   GC UCAGUGGU    CUGCUGGUA       U
                    GGAC GGUG   UG AGUCACCA    GACGACUAU       C
CGCAGUUAUGCCGACUGUGA    -    CAC  C        UGUU^        CCAUAUA 
120       110       100         90        80        70        60