10         20         30        40        50        60
CAUCAAAAGGAAACAUUGA-   -|    CUCAA         CU           UGAAU 
                    UGG CUGCA     CAUUCAUUG  GUCGGUGGGUU     G
                    ACC GGCGU     GUAAGUAAC  UAGUCACUCAA     U
AAAACAAAGAAACGCAAAAA   G^    CAAAC         --           CCAAC 
.       110       100        90        80          70