10 20 30 40 50 UACGCCGAGAUUUACCGA- CA- A --| C CAGAC GACCU CG UGAAGGGAGCA UCCGU GACAGU A CUGGG GC AUUUCUCUCGU AGGUA CUGUCA A AACCUAGACACUGCAAUCA CUG C UG^ - CAGUA 110 100 90 80 70 60