>sp|A1AA51|RUSA_ECOK1 Crossover junction endodeoxyribonuclease RusA OS=Escherichia coli O1:K1 / APEC GN=rusA
MNTYSITLPWPPSNNRYYRHNRGRTHVSAEGQAYRDNVARIIKNAMLDIGLAMPVKIRIE
CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGRLELTITEMGNE