>sp|Q9KPU5|NUSB_VIBCH Transcription antitermination protein NusB OS=Vibrio cholerae serotype O1 GN=nusB MGASVKPAARRNARQFALQAIYSWQITKENVATIEEQFLTSGKYDEEEHRAAEPALAAPE TDVSYFRDLLAGVVLNHNELDSKLRPFVSRPMQDLDMMELALLRLAMYEMTRREDVPYKV VINEAIELAKVFAAEDSHKFVNGVLDKAAPHVRKKA