10             20        30         40        50          
AUUCAAAAAAAACAUACA-----|  UUC   A    -      UCUU          UUGAUUU 
                       CCG   AUU UUGA GAUGUA    UACUGAGCGG       \
                       GGC   UAA AACU CUACGU    AUGAUUCGCC       C
AGCAAGCUAACUAAUAUGGCUUA^  ---   C    U      CGCU          UUAUAAU 
120       110       100           90        80        70