>sp|Q24V09|ARGR_DESHY Arginine repressor OS=Desulfitobacterium hafniense GN=argR MKTRRQMKIQEIINNQVIHTQEELAELLRKAGFDVTQATVSRDIKEMGLIKVPTSEDDYR YAVPGTAQPLSTPDRLKRRLRETVVTVNDSENLVVLRTIPGNAQALASLIDHSNWEEVIG TVAGDDTILLVVKPAGAVPSVRERIAKLMQ