10 20 30 40 50 UGCUGCAGCUGGAGUGU- -| A GCU U A GAGUG GG GUCUC CCA GUAACAGCA CUCCAU UGGAU \ CC CAGGG GGU UAUUGUCGU GAGGUG ACCUG U GCCGACACCUACUGGCGC G^ A GUC C - UGGUC 110 100 90 80 70 60