10 20 30 40 50 60 GAGGCACACGCGUACCG--| UU CC C A CG G UUAGUUAC CCGAGG CGG UCGAU ACG GAA UC CAUC A GGCUCU GCC AGCUG UGC CUU AG GUAG U GAACGCUAACCACCGGUUC^ GU AA C A AU A UAUACCUU 120 110 100 90 80 70