10 20 30 40 50 AGCUCUGCUGAGCUGCA- A --| U U C UAGCA UCUUGGU CUUUC AGCU CU UACAGUGCUGC UUG U AGAACCA GAAAG UCGG GA AUGUUACGACG AAC U AGGGGUUCCCGUCGAGUA A UA^ - C - UGGAC 110 100 90 80 70 60