10 20 30 40 50 UACUCUUCUGGAAUAUUU-- C --| U U C UUGCU CUCG UGCCUUC AGCU CU UACAGUGCUGC UUG U GAGU ACGGAAG UCGG GA AUGUUACGACG AAC A GAUGAAUGUUACUUCGUCAU U UA^ - C - UAGGU . 110 100 90 80 70 60