10          20        30        40        50        60
ACCCCGUGGUGCCGCAGU--|  C  G      U    C   U   A       GUUGGUC 
                    GUC UG CCGCCU GUGA CGU ACA UGGGCAU       C
                    CGG AC GGCGGG CACU GCA UGU ACCCGUA       A
GUGGACCAGCCGCUCACUCG^  C  A      U    U   C   C       GACGUGC 
120       110       100        90        80        70