10 20 30 40 50 UAAACAUGUGGAAGAUUG-- CU --| U U C UUGCA CUC UGCCCUC GGCU CU UACAGUGCUGC UUG U GAG ACGGGAG UCGG GA AUGUUACGACG AAC A AAAAAGAAACUUCUAUUUCA UU UA^ - C - UAGGU . 110 100 90 80 70 60