>sp|P0AAQ2|YAJD_ECOLI Putative HNH nuclease YajD OS=Escherichia coli GN=yajD MAIIPKNYARLESGYREKALKIYPWVCGRCSREFVYSNLRELTVHHIDHDHTNNPEDGSN WELLCLYCHDHEHSKYTEADQYGTTVIAGEDAQKDVGEAKYNPFADLKAMMNKKK