10         20        30        40        50        60 
UUUUGGGAGUUCUUUUU-|   C   CA  UU       U        G     GUAUCAU 
                  GGCG GGA  UU  CUUUGGU AUCUAGCU UAUGA       \
                  CCGC CCU  AA  GAGGCCA UGGAUCGA AUACU       U
UUAGCAGCAACAACUAUA^   U   AG  UU       U        A     GCAGAUU 
120       110       100        90        80        70