10         20         30         40        50        60  
AGGUAUGGACCUGUUAU-     -  A     -|      A       U    U  UGUGUGAU 
                  UCAUC AG CUGAU AAGACCA CAGGUGU AUUC CA        \
                  AGUAG UC GAUUA UUUUGGU GUCUACA UAAG GU        G
UCACGUUCUCAACUAGAU     C  G     U^      C       -    U  CUAGACAU 
   120       110       100        90        80         70