>sp|B3Q602|IHFB_RHOPT Integration host factor subunit beta OS=Rhodopseudomonas palustris GN=ihfB MIKSELVQRIAEHNPHLYQRDVENIVNAILDEIVDALARGDRVELRGFGAFSVKHRPARA GRNPRTGAHVPVDQKTVPFFKTGKEMRERLNRDSGDDAPTSDTA