>tr|A0A2I8S5G6|A0A2I8S5G6_9ENTR Transcription antitermination protein NusB OS=Citrobacter freundii complex sp. CFNIH3 GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK