>sp|Q3YZH8|RUSA_SHISS Crossover junction endodeoxyribonuclease RusA OS=Shigella sonnei (strain Ss046) OX=300269 GN=rusA PE=3 SV=1 MNTYSITLPWPPSNNRYYRHNRGRTHISAEGQAYRDNVTRIIKNAMLDIGLAMPVKIRIE CHMPDRRRRDLDNLQKAAFDALTKAGFWLDDAQVVDYRVVKMPVTKGGRLELTITEMGNE