10 20 30 40 50 60 AGAAUCGAGGAGAGCGG---| G C UU A A UC AUGUAU UGCUC UAU AUUUUGUACA GA UGGU GCUA GG U ACGAG GUA UAAAACGUGU CU GCCA CGAU CC U AAUAGUAAAACGACGAGCAC^ - C UU - A -- UAAUAG 120 110 100 90 80 70