10         20         30        40        50        60  
CCCACGUUUGUUUUUGU-   -|       UC            UG        CGUCCGAUC 
                  CUG CCGUGCGG  ACAUUUCACUGG  GGCUGAUG         U
                  GAC GGCGCGCU  UGUGAAGUGGCC  UCGACUAC         U
UCUAUGAAGCGUCUGGUG   A^       GA            CG        CACAAAUCU 
    120       110       100        90        80        70