>sp|Q8X707|RUSA_ECO57 Crossover junction endodeoxyribonuclease RusA OS=Escherichia coli O157:H7 OX=83334 GN=rusA PE=3 SV=1
MNTYSITLPWPPSNNRYYRHNRGRTHISAEGQAYRDNVARIIKGSMLDIGLAMPVKIRIE
CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGKLELTITELGNE