10 20 30 40 50
ACUUCAACAAGUCAAUC--| UUA A UAAUCU
UGUACUCUUUGG CAGUUGUUCAACC GUUAC A
ACGUGGGAAACC GUCAACAAGUUGG CAAUG A
GUUACUUUACAAAGAUGAA^ CAA C UUAAAC
110 100 90 80 70 60