>sp|Q1RCY4|RUSA_ECOUT Crossover junction endodeoxyribonuclease RusA OS=Escherichia coli (strain UTI89 / UPEC) OX=364106 GN=rusA PE=3 SV=1 MNTYSITLPWPPSNNRYYRHNRGRTHVSAEGQAYRDNVARIIKNAMLDIGLAMPVKIRIE CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGRLELTITEMGNE