10 20 30 40 50 UCCAAAAAAGAAAGAAAC-- AU A- C -| UG U GUCAAU GGAC CCA AG CAGGUUUCA CGA G CGAACA \ CCUG GGU UC GUCCAAAGU GCU U GCUUGU A UCCGGCAUAGUACAACGAAA C- CG C A^ GU - GUCAAG . 110 100 90 80 70