>tr|U5CUA9|U5CUA9_CALSX Transcription antitermination protein NusB OS=Caldanaerobacter subterraneus subsp. yonseiensis KB-1 GN=nusB MNRTEAREWVVKMLYQYDVSKLPLEKIFENFYEEHDPGEQKEYIEGTVRGTVEHLEEIDR EIEKYSKDWPLYRMPRIDLAILRCSMYEMLYGNIPVSISINEAVEIAKKYSTDDSPSFIN GLLGAFVREKGLEEGEANDN