10          20        30        40        50        60 
AAGCUAGGAGCAGAUGUG--|     U     CG       U        AA    UCAAAA 
                    UUUAUU CAAUG  GUCACUG CACACCUU  GGUG      U
                    AGAUAA GUUAC  UAGUGAU GUGUGGAA  CCAC      U
GUCAUACUAACAACUAAUCA^     C     AG       U        --    AUUAAA 
120       110       100        90        80          70