10 20 30 40 50 UCUGGAUGGCUUCUCUC-- G --| U U C UUGCA UCUUGGU CUUUC AGCU CU UACAGUGCUGC UUG U AGAACCA GAAAG UCGG GA AUGUUACGACG AAC U GCUUACGUCGCUUCUAGGC A UA^ - C - UGUAG . 110 100 90 80 70 60