10           20        30        40        50         
UGCACGUCGGUAUUGAG---| C   AU           C        U      GUGGCG 
                    GC UGU  UGUGCUUGUGA CGUUAUAA GGGCAU      \
                    CG ACG  GUACGAAUACU GCAAUGUU CUCGUA      A
UCCAGUUACACUACAGUAAA^ -   CU           U        U      ACAUAU 
       110       100         90        80        70        60