>tr|A0A0D0NAM6|A0A0D0NAM6_ECOLX Crossover junction endodeoxyribonuclease rusA OS=Escherichia coli GN=rusA MNTYSITLPWPPSNNRYYRHNRGRTHISAEGQAYRDNVTRIIKNAMLDIGLAMPVKIRIE CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGRLELTITEMGNE