10 20 30 40 50 60 ACUGGAAGACUACCCAGGU G --- -| UG U AAUUCUGUGUU UU GGGCA UG AACC GCA ACAAUGUAG U AG UCCGU AC UUGG CGU UGUUACAUC G ACCUUAAGUAAAACAUAA- G CGA U^ GU C GACAACGAAUU 120 110 100 90 80 70