10 20 30 40 50 60
GCAGCCGGUGAGGUGCU----| U C A G G G UGCAGCU
CG CGUCUAUA AU CCCU UAGAACC AAU UGUG \
GU GCGGGUAU UG GGGG AUCUUGG UUA ACAC G
UCGGCAAGUAGCUACUAAUAA^ C C A - G G UAGUUCA
120 110 100 90 80 70