10 20 30 40 50 ACUUGCAGGUAGAACUUG--| UC C C A CGGCUGUCUU AG CUGCU UGGCUGGU AAAGGG ACCA \ UC GACGA AUCGACCA UUUCCC UGGU C CGUUUACCUACUGACUAUAG^ CU C A C UUGGAAGUUC 110 100 90 80 70 60