10 20 30 40 50 CCUUUGAAAUUGACUGG----| UGU G C UGCUGUA AAUG UCG CUUGAAAGACA GGGUAGUGAGA C UUAC GGU GAGCUUUCUGU CCCAUCAUUCU U CCUGGUUUCAAUACUUUUAUU^ UU- - - UCAGAUG 110 100 90 80 70 60