10 20 30 40 50 60 70 80 90 100 UUUUAUUUAAUUACAAA--| A CGG C UG G AUGAAAAGACACAGGUGACACUGAUCCGGAUUUGGUGGUGGACCCAU GAUGCCGGG AU CCACUAC U CA UCACGUG U UUGUGGUCC UA GGUGAUG A GU AGUGUAC C GAAUGAGGUACAACGAACG^ A CAA C GU - UUGAUAAGCUUAAGUUUUCUGCGUUUUAUUUUGAUUAGAGCCUUACU 200 190 180 170 160 150 140 130 120 110