10 20 30 40 50 UGUGAUGUCAUACCAGGGAC-- G A UG -| CU GUAACA AC UGUUCU CCU UUC AGC GGUUGUGAU \ UG GCAAGA GGA AAG UCG CCAACACUA U GAAAAGACGUCAACGAUACCAC G A GU U^ U- CUGCAG 110 100 90 80 70 60