10         20         30        40        50        60         
CCUACACUAAUUGGACU-   UU-| U    AU                 U   GUGGGGGUGUUUUAUU 
                  GCC   CU CAGG  GAGGUAGUAAGUUGUAU GUU                \
                  UGG   GG GUCC  UUCCGUCAUUCGACAUA CAA                U
GAGUAUGUCUUAAUUUUA   UAC^ C    C-                 U   UAGAGGAUUAAACCCC 
      130       120       110        100        90        80        70