10 20 30 40 50 CUGUAACAUCUGUAAUAU-- --| U U C UUGCA CUCAUUGUCUUU GGCU CU UACAGUGCUGC UUG U GAGUAACAGAAG UCGG GA AUGUUACGACG AAC A AAUAAACGCCAUCUCGUUCU UA^ - C - UAGGU . 110 100 90 80 70 60