10            20        30        40        50         
GUGAGCAGAGCCCGGCC----|  U  CC   C            UACA       GUCGGG 
                     GAG GU  GCU AUGUAAACAUCC    CUCAGCU      \
                     CUC CG  CGA UGCAUUUGUAGG    GGGUCGG      C
ACGCACCGGCCGACUGUACGG^  -  U-   C            CGGA       GAGGCA 
       110       100          90        80        70        60