10 20 30 40 50 UCGAAAAUCGUGACGUU--| UC C U C A AUG UUCAA CAGGG UCG CUUUCUG AU UGGUUGUU U AAGUU GUCUU AGC GAAAGAC UA ACCAACAA G GCGGUGCUGUCUACUUUUA^ UU U U - G CCU 110 100 90 80 70 60