>sp|A6VPE8|NUSB_ACTSZ Transcription antitermination protein NusB OS=Actinobacillus succinogenes GN=nusB MAEQKKKVSPRRRARECAVQALYSWAVSNNDATEIELSFITEQDMKGVDTPYFRKLFRNT VTYLESVDVTIAPFLDRTSEELTPIEKAVLRLATYELKYEPDVPYKVAINEAIELAKTFG AEDSHKYINGVLDKIAPALGRK