10          20        30        40        50        60    
ACUUUUUCCUUCGAUUUA--|  UCGC    GU       CGC  C    UU    UUAACCCGC 
                    CGG    UGUG  GGCGGUG   GG GCAA  UCUG         U
                    GCC    ACAC  CCGCUAC   UC CGUU  AGAC         C
GUACUUAGAGUCUACAAAAC^  UACA    AC       CCA  A    --    GUGGGUUCU 
      120       110       100        90        80          70