10 20 30 40 50 60 GCCAGCUCUGAUCCCAG--| U GGG GCCCUUCC CC CCCUGA AUCCUGUACUGAGCUGCCCCGAG U GG GGGGCU UAGGACAUGACUCGACGGGGCUC U GGAACGAGGGACGACAGAG^ U ACG GCCCCGUG 120 110 100 90 80 70