10         20        30         40        50        60 
AUAUUCACCGUAGAAAG-       AAA     -|       A   AGCUUCUGUGAUUUGC 
                  CGCGUUC   AUAUA CCUGUAGA CCG                \
                  GCGUAAG   UAUAU GGACAUCU GGC                U
ACAAAAAAACAACCGUAC       ACG     G^       G   CCAAACACAACAAGUC 
 120       110       100        90        80        70