10 20 30 40 50 60 UUCAAAACGAACUAAUU- U UC -| AU U UUUCAUU GA GGU CAGUGA GAUAUGUUUGAU UCUUGG UG \ CU CCA GUCAUU UUAUACAAACUA AGGACC AC C CACAAAAUCAUCUAACCG C GU A^ -- C UUGAAAA 120 110 100 90 80 70