10          20        30           40        50         
UUUCUUUCCUGCUGGCUA--     GA  AC    C    U---|         A  GUACUG 
                    CUGCU  CG  UGCU UGAC    UUAUUGCACU CU      \
                    GACGA  GC  ACGA ACUG    GAUAACGUGA GA      U
UUGGUUCUGUCCACGCAUCG     GG  CU    A    UUAU^         C  UCGACA 
120       110       100        90        80        70        60