10         20         30        40        50        60
CACCAACUGAAAACACUGA-   -|    CUCA          CU           UGACU 
                    UGG CUGCA    ACAUUCAUUG  GUCGGUGGGUU     U
                    ACC GGCGU    UGUAAGUAAC  UAGUCACUCAA     U
AAACGAAGGGAACCCAACAA   A^    CAAA          --           CUAAG 
.       110       100        90        80          70