10 20 30 40 50 AUCGGAAGUUCCAGAAGC-- G AAA C -| U UUGCUU CU GCG GUUCCAUACUUC UUAC UUC CAUA U GG CGC CGAGGUAUGAAG AAUG AAG GUAU U GCCACAGAAGCCACUUAGAC G AAG A U^ - UCAAAA . 110 100 90 80 70 60