10 20 30 40 50
GCGUGCCUGCGAGGUCA--------| UGCC C UG CG A GGGUGGG
GUGG GA GC GCUCUG AGGUC GCUCA A
CACC CU CG CGGGGC UCCGG CGAGU C
CGGUGGGGGCCGUCUUCUCCUUCCA^ CA-- C -- UG A UACAGGU
120 110 100 90 80 70 60