10          20        30        40        50        60  
AUAGUUAAAACAAUUAUA--|     U    G       A  U      C     CUUGUUAU 
                    AGGAAG CUUG CAGGUGU GG AGAGAG ACAUU        C
                    UCCUUU GAAC GUCCGUA CU UCUCUC UGUAA        U
UAAUUAAUGUCUACAAUUAA^     U    G       A  -      A     AGAAAGUU 
   120       110       100        90         80        70