10           20        30        40        50        
UUACAGUCCCUCUUUUC---|     GC     U        A   CG        CAUU 
                    CUGACU  CUACU GAGGUUUG GCU  UGGCUACC    U
                    GACUGA  GAUGA CUCCAAAC CGA  ACUGAUGG    C
CACAAGAGAAACAACGGUAA^     AU     -        -   CG        UUCU 
     110       100        90         80         70        60