10 20 30 40 50 UAAAAAGCUCCAUUUUC----| UUAC C UU C CC UUAUA GCAGU UUG AGGU GGAC GGUGCA AGA U CGUCA AAC UCCG CCUG UCACGU UCU A AAUAAUUUGCAUCUUACAAGU^ UA-- U GC U UA UUAGA 110 100 90 80 70 60