10           20        30        40        50        60  
CAUCAUUUCAUCAUCCA---|   A    AUAGA        U     G      UUGUUAGAG 
                    UGUC CGAG     ACUGUUUA AAAUA CCUCGC         \
                    ACAG GCUU     UGACGAAU UUUAU GGAGUG         A
CUGAACACAACUACUUAUCU^   -    GUUAA        C     G      UAUUUACGA 
   120       110        100        90        80        70