>tr|A0A7S6LVD6|A0A7S6LVD6_9PROT Antitoxin OS=Nitrosomonas sp. H1_AOB3 GN=HRU73_00670 MHVWPVQDAKARFSEFLDACITEGPQIVSRRGAEEAVLVPIGEWRRLQAAARPSLKQLLL SDSARTEMLVPERGKARRRQVEPLR