10 20 30 40 50 UUUAUAUCAACAACGUA--| CCUA C CG C GUGAUU CUGCAA UGUGGGAG GAGA GGGACU ACU \ GGCGUU AUAUCCUC CUCU UUCUGA UGA U UAAAUUGUACAACUAUGCG^ AAAC U UU C UAUAUU 110 100 90 80 70 60