10 20 30 40 50 AAACUCCAACUGACUAU--| CUG U CA A GGAAAU AUGAC UGGGC UCCCUUUGU UCCU UGCCU \ UGCUG ACUCG AGGGAAACG AGGG ACGGG C AUCCAGUCACGACAUCUUC^ UCG U AC - GUGAGA 110 100 90 80 70 60