10 20 30 40 50 UGUGAGAUAUAAGGCAUUU--| CUA AG U U UGAC UGAUUCAGA GGCA AUGU GGCA AGCUGA \ ACUGGGUCU CCGU UACA CUGU UCGACU U ACUCUAAGACCAACGAUCCCU^ UUA CG - C CGGA 110 100 90 80 70 60