10 20 30 40 50 60 GGUCCGAAGAGAAACAG--| U AGA GA AUGGCAUU UUUCG GAGUG CAUAUUUCUUUGCA CCGUA \ AAGGC CUUAC GUAUGAAGAAAUGU GGUAU C CGGCUAAAAGCAACGGACA^ U AAC AA UUCGAUAG 120 110 100 90 80 70