>tr|A0A3S9EV77|A0A3S9EV77_9HYPH Integration host factor subunit beta OS=Mesorhizobium sp. M4B.F.Ca.ET.058.02.1.1 GN=ihfB MIKSELVQIIATRNPHLFLRDVENIVGAIFDEITDALAEGNRVELRGFGAFSVKNRPART GRNPRTGESVEVEEKWVPFFKTGKELRERLNGGK