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