10 20 30 40 50 GGAGUCCUUGGAGGUUUC-- C C --| U U C UUGCG CUCA UGCC UC GGCU CU UACAGUGCUGC UUG G GAGU GCGG AG UCGG GA AUGUUACGACG AAC A UGAAGUUCACUUCUUGUUCA U A UA^ - C - UAGGU . 110 100 90 80 70 60