>tr|Q91UM4|Q91UM4_9BACT Antitoxin VbhA domain-containing protein OS=uncultured bacterium OX=77133 PE=4 SV=1 MSKEVTMTIRVEPDLRSSFSEAAEQEHRPAAQVLRDFMREYVERVRTRTPAISAAERKRR EEAVNYGRASVGLEGFKLSKTDEKHAQRFINGEIELAEFVKVRNDSAQER