10          20        30        40        50        60    
ACUGCUGUGUGUGAAAU--|  AA        A           A     C  GGGGUGAACGGC 
                   GGU  CUGCCCUC AGGAGCUUACA UCUAG UG            \
                   CCA  GACGGGAG UCUUCGAGUGU AGAUC AC            U
UCUCUCUACUGAUCCCAUU^  GG        A           C     A  GCAAGUACACGU 
       120       110       100        90        80        70