10 20 30 40 50
CCUACAGAGAUAGUAGAA--| UAAAA A C CG GUAUA
UGCC UU GCGU CACUGUGU GCCUUGGU U
ACGG AA CGUA GUGGCGCA CGGAAUUA U
CACCUAUUAAACGACGAUAA^ UGUGG C A -- UCAAU
110 100 90 80 70 60