>tr|A0A3S1XMJ6|A0A3S1XMJ6_9HYPH Integration host factor subunit beta OS=Mesorhizobium sp. M4A.F.Ca.ET.050.02.1.1 GN=ihfB MIKSELVQIIATRNPHLFLRDVENIVGAIFDEITDALAEGNRVELRGFGAFSVKNRPART GRNPRTGESVEVEEKWVPFFKTGKELRERLNGGK