10        20        30        40        50        60
UCCAAUAGUCAAAAUAUA|     U     A     C    CU  U       GCAUAU 
                  UGUAUU UCUUA UGUGA CGUU  AA GGGCAUU      U
                  AUGUAG AGAAU ACGCU GUAA  UU UCCGUAA      A
GACAGUAAUACCGUGUAA^     C     A     A    U-  U       CUCCUU 
       110       100        90        80         70