>sp|A7ZJG7|RUSA_ECO24 Crossover junction endodeoxyribonuclease RusA OS=Escherichia coli O139:H28 GN=rusA MNTYSITLPWPPSNNRYYRHNRGRTHVSAEGQAYRDNVARIIKNAMLDIGLAMPVKIRIE CHMPDRCRRDLDNLQKAAFDALTKAGFWLDDELVVDYRVVKMPVTKGGKLELTITELGDE