>sp|Q72CT6|NUSB_DESVH Transcription antitermination protein NusB OS=Desulfovibrio vulgaris GN=nusB MTTKGTPSRRAARALAFQILYGLGFSPAASVKQLREAYASSPDVADKGRSPQPEGFAWEL IEGIWTEQANIDEVIGLFSQNWRIDRIGRVELTLLRIAVYEMLYRIDVPPKVAINEALEL SKQFGDANARGFINGILDAAAKALEGGQLKPRV