10 20 30 40 50 60 CCGCUCCAACGUCCGCA----| UG C U U GGUCGGGUUGUGACA CCA GC CUGGC GAGGUAGUAGUUUGUGC GUU U GGU CG GAUCG UUCCGUCAUCGAACGCG CAA U AAGUGGGCGCCGACUAGUAGU^ -- U - U UAGAGGUGUCGCCCG 130 120 110 100 90 80 70