10 20 30 40 50 60 UGCGUGCCUGCGAGGUCA-----| UGCC C UG CG A GGGUGGG GUGG GA GC GCUCUG AGGUC GCUCA A CACC CU CG CGGGGC UCCGG CGAGU C GUGGGGGCCGUCUUCUCCUUCCA^ CA-- C -- UG A UACAGGU . 110 100 90 80 70