10 20 30 40 50 GCAAUACUCGAUAUUUU-- C--| U U C UGGCA UCUCUGUGCUUU AGCU CU UACAGUGUUGC UUG U AGAGACACGAAA UCGG GA AUGUUACGACG AAC G CCGGAACCGACAGCGCUCG CUA^ - C - UUGAG . 110 100 90 80 70 60