10         20         30        40        50        
CCAGCCAGAAAGAUUCU-   -|  C             AUUUA         CUUCAA 
                  GCA GGC AGAUUCUGCCCUC     UACUUGUGU      \
                  CGU CCG UUUAAGACGGGAG     GUGGACACA      U
CACUUAAUUCCACGUUAA   C^  A             CCAAG         UUUGGG 
     110       100        90        80        70        60