10          20        30        40        50        
CUGGUCGGUGCUAAUCG--|   C  U          UAU      UGCC    CUGUA 
                   UGGU CU GAAGAUAGGU   CCGUGU    UUCG     U
                   ACCA GA UUUUUAUCCA   GGCACA    AAGC     U
UCCGCAGGUUCCGCCCUUA^   U  C          CUU      UACU    AGUGC 
      110       100        90        80        70        60