10 20 30 40 50 60 UUAUUGUUUCGUUUUUUUGUAU---| UC U CCCU CUAUCGU CUGCUGAU CC GAGA AACUUGUGA U GGCGAUUA GG CUCU UUGAACACU G CAUGCUUUUAUGGCAACGUAGAGUU^ U- C AGUU UUGAAAC 120 110 100 90 80 70