>sp|P0AG74|RUSA_ECOLI Crossover junction endodeoxyribonuclease RusA OS=Escherichia coli (strain K12) OX=83333 GN=rusA PE=1 SV=1 MNTYSITLPWPPSNNRYYRHNRGRTHVSAEGQAYRDNVARIIKNAMLDIGLAMPVKIRIE CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGRLELTITEMGNE