10 20 30 40 50 60 GGCAAUAUUAAAUUGUG----| CU A CU A GUGGCAU GUUG GUAG GUUUUAGAAUUC ACGCUUU CC A UAGC CAUC CAAAGUCUUAGG UGCGAAA GG C AAAAAAAAUUGUACUAUUACC^ -- C UU C CUUAAAG 120 110 100 90 80 70