>tr|A0A503Y3Z8|A0A503Y3Z8_9HYPH Integration host factor subunit beta OS=Mesorhizobium sp. B2-3-2 GN=ihfB MIKSELVQIIATRNPHLFLRDVENIVGAIFDEITDALAEGNRVELRGFGAFSVKNRPART GRNPRTGESVEVEEKWVPFFKTGKELRERLNGGK