10        20          30        40        50         
UGUUUUGAAAUAGAAAAUGGCUA--|     U   A  A   A    A  C    UUAAU 
                         ACUUCU AGG AG ACA ACUG UC CACA     G
                         UGGGGA UCC UC UGU UGAC AG GUGU     A
ACCUGCCUCACCGACAACAUCUACA^     C   C  C   G    -  A    CUCGU 
       110       100        90        80         70        60