>tr|A0A3S1TWB2|A0A3S1TWB2_9HYPH Integration host factor subunit beta OS=Mesorhizobium sp. M7A.F.Ca.CA.001.13.2.1 GN=ihfB MIKSELVQIIATRNPHLFLRDVENIVGAIFDEITDALAEGNRVELRGFGAFSVKNRPART GRNPRTGESVEVEEKWVPFFKTGKELRERLNGGK