10        20          30        40        50         
UCACAUUGGUAGACACAGUCA--|  U                A        CGACUUGU 
                       GGC UUCCAGGCUUGUUUUA GUUGCCUG        \
                       CCG AGGGUCUGAACGAAAU CGACGGAC        A
AGCCCCCAACUCCCACACAGACA^  C                -        ACAGGUUU 
      110       100        90        80         70        60