10 20 30 40 50 UGAUGUCUUCCUUCUGA---| A ACG UUC UCUGUA CCUC CCAGGAC GUGCUUCUUUGC CCAUA A GGAG GGUCCUG UAUGAAGAAAUG GGUAU U GACGUCUCAACACCUGUAAA^ - AGG UAA UUCGAC . 110 100 90 80 70 60