10 20 30 40 50 UGCAUCGGAGCUCAAGU--| A G U UU UGUGUGG GGC GUUUCGGGG UGCAUUG AG GCAUUGCA \ CUG CGGAGUCCC ACGUGAC UC CGUAACGU C ACUAACAGACGACCAUCUC^ C G C CC GUCGAAC 110 100 90 80 70 60