10          20        30         40        50        60
GGGAGAAAACUUUGGCC-- UG AG       G        -|  U   G     UUGCUAU 
                   C  C  UUCGGCU GCUGUAAG UAU ACA CAAGC       U
                   G  G  GAGUCGA UGACAUUC AUA UGU GUUCG       C
CUUUUUCCCAACGUAAGAC GU CU       G        U^  U   G     CGGAAAG 
 120       110       100        90        80        70