10 20 30 40 50
GCCGCGAGUUACAAAGUGA-----| CAU C C UU U CCAAU
AGAU UAUA GACAAAC UUG CGGU UUG U
UCUA AUAU CUGUUUG AAU GUCA GAC U
GUCUACAGACCUGCCGAAAAAAUA^ --- C A GG C GAUCC
110 100 90 80 70 60