10         20         30        40        50        60        
CCUGCACUACACUCUCU-   CU-| U    AU                 U   GUGGGGGUUUUUAUU 
                  GCC   CU CAGG  GAGGUAGUAAGUUGUAU GUU               U
                  UGG   GA GUCC  UUCCGUCAUUCGACAUA CAA               C
UGUAGUCUCUUAAUUUAA   UAC^ C    C-                 U   UAGAGGAUUAAACCC 
     130       120       110        100        90        80        70