10          20        30        40        50         
UUGACAGUCCCUCUGAUC--|     GC     U        A   A         UAUU 
                    CUGACU  CUACU GAGGUUUG GCU CUGGCUACU    U
                    GACUGA  GAUGA UUCCAAAC CGA GACCGAUGG    C
CACAGGAGAAACAACGAUCA^     AU     U        -   C         UUCU 
       110       100        90        80         70        60