10 20 30 40 50 60 UGCAGGCCCAACAUCCAGG UG -- A -| UG U AUUUCUGUGUU UC GG GC UG AACC GCA ACAAUGUAG U AG CC CG AC UUGG CGU UGUUACAUC C CCGGAACCUCUUGUACAA- GU AU G U^ GU C GACAACGGGUU 120 110 100 90 80 70