>sp|Q8X707|RUSA_ECO57 Crossover junction endodeoxyribonuclease RusA OS=Escherichia coli O157:H7 GN=rusA
MNTYSITLPWPPSNNRYYRHNRGRTHISAEGQAYRDNVARIIKGSMLDIGLAMPVKIRIE
CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGKLELTITELGNE