10 20 30 40 50 UCUGUAAGGAGCCAAAU-- --| U U C UGGCA UCUCUGUGUUUU UAGCU CU UACAGUGUUGC UUG U AGAGACACGAAA AUCGG GA AUGUUACGACG AAC G AACAUCAAGGAGCACGACG CU^ - C - UAGAG . 110 100 90 80 70 60