10 20 30 40 50 AGGAAAACAUCAGACUG--| A G A GAUAUC AAACUACACUUUAAGGGGACC AA AG UAUAUA \ UUUGAUGUGAAAUUUCUCUGG UU UC AUAUAU A UAGGUAAUUUUUUAGUCAA^ C G C CCAUCG 110 100 90 80 70 60