>sp|P0AG75|RUSA_ECOL6 Crossover junction endodeoxyribonuclease RusA OS=Escherichia coli O6:H1 GN=rusA MNTYSITLPWPPSNNRYYRHNRGRTHVSAEGQAYRDNVARIIKNAMLDIGLAMPVKIRIE CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGRLELTITEMGNE