10 20 30 40 50 60 UUACUGCUUAAGAUAUU--|UG U AUGGGCUCCAA U GGGUUUUGCAGGAU UCACAUUGCAGGAAGCA \ A CCUAGAACGUCCUA AGUGUGACGUCCUUUGU U GUCGUUUCUACUUCGAAUG^GU C AAUAAAAUAUA 120 110 100 90 80 70