10 20 30 40 50 60 CCCGCGUCUGCCCCCUG- - G --| U U UGAAUUA GUGG ACCUC UGUUA AGG GCAUCUAGUGCAGU AG G CACC UGGAG ACGGU UCC CGUAGAUCGCGUCA UC U GCGUGACGUCGGCCAAGA G G CU^ U - UAAGAUU 120 110 100 90 80 70