10           20        30        40        50        60 
GUGGUGUCCGCACAGUU---|       G    C   U     U        A  UGUGAUGU 
                    GGUCGGUG CAUU GCC CUGUU CGCGCGCA GA        \
                    CCGGCCAC GUAG CGG GACAG GUGCGUGU CU        U
CCAAGGUUGCUGCUGCAAAA^       -    U   C     U        C  CGUCCUGA 
 120       110       100         90        80        70