10          20        30        40        50        60
UGUACGAUUCGAUUUUUC--|  UUUU    UU       CC    U UG  U    UUUA 
                    GAA    CUGC  GGUCUAU  UUGC U  GU GAUA    U
                    CUU    GACG  CCAGAUG  AACG G  CA CUAU    U
CUGUAAUUGACUUCUAACUU^  UGAU    UU       A-    - GU  -    UAAU 
       110       100        90        80          70