10 20 30 40 50 UCCUGAUUGUGACGAAA- AG U-| A CC C- A GGAAUU GGG GC CC GCCAAACA CCG CGGCUGA AAG \ CCC CG GG UGGUUUGU GGC GUCGGCU UUC C CUACUCAAUCCUCAUAGA CA UU^ A U- CA G CACUCU . 110 100 90 80 70