>tr|A0A0F3QK34|A0A0F3QK34_RICBE Transcription antitermination protein NusB OS=Rickettsia bellii str. RML Mogi GN=nusB MSSNKINKKSIARIAAIQAIYQHMLRNNDNIDDIIENVLSFYRNDTSMTDSPIKISLTIS HFKMLVKLVFENIDKIDEIISNHLVNDKNQNHIPILLQALLRSGICELLFFPDIPTKVII NEYTDIANDMLNDHEIGFVNSILDKIAHENKRFYDK