10 20 30 40 50 UCACAAUCAGCCAUGCU--| AG C U U - C UUACA GUGGGC UGC UUAC CAGAAAGG GC CAGU AC \ CACUCG AUG GAUG GUCUUUCC UG GUCA UG C GUGGUGUUUGAACAUGAAU^ GA A C - U C UACAU 110 100 90 80 70 60