10 20 30 40 50 CAACAAAAGGUGUGUUU--| U UU G CAAC UGGUGAU UAGGU GACUGU AAUCUCU CAGG UGUGA \ AUUUA UUGACG UUAGAGA GUCC ACACU U AAACCAGUACGUCGGUAAA^ U UC G ACUA CUUAUUU . 110 100 90 80 70