>tr|A0A5K7Y912|A0A5K7Y912_PRORE Type II toxin-antitoxin system toxin endoribonuclease HigB OS=Providencia rettgeri GN=higB MIKSFKHKGLKLLFEKGVTSGVPAQDVDRINDRLQAIDTATEIGELNRQIYKLHPLKGDR EGYWSITVRANWRITFQFINGDAYILNYEDYH