10          20        30          40        50        60 
GUGGGAGGGGGCUCAAAAC--  U        -   GU    -| C         AAGCUGCUG 
                     GU CUGGAGUG CGU  CAGA GG GCGUUUACA         \
                     CA GACCUUAC GCA  GUCU UC CGUAAAUGU         U
CGUUUGUAAGAAACUGACAUU  C        A   UG    A^ A         CUUAAAGAU 
   120       110       100        90        80        70