10 20 30 40 50 UGAAGAAGGAUAUUGUU-- -| C UGU A - GUUUAUG GAAGU CG CGAUG AAGUUA CGUAGUC CAAG A UUUCA GC GCUAC UUCAAU GCAUUAG GUUC A GAGAAGAGCUGGCGAGCAC G^ C CU- A A AAACGGA . 110 100 90 80 70 60