10         20         30        40        50        60     
GCUGAAGAUGGACACUG-   CU-|       U   GU                UUAGGGUCAUAC 
                  GUG   CUGUGGGA GAG  AGUAGAUUGUAUAGUU            C
                  CAU   GGCACCCU UUC  UCAUCUGACAUAUCAA            C
CGGUCAGCCUCUUCUGCA   AGU^       -   UG                UAGAGGUUCUAC 
 .       120       110       100         90        80        70