>sp|O52028|ARSD_HALSA Putative arsenical resistance operon repressor ArsD OS=Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) OX=64091 GN=arsD PE=2 SV=1 MTQLTLYEEAMCCSTGVCGPDPDDELVEVSAALDQLENEFDVDVSRANMQHNIEQFLETQ QIADLVEEHGPSILPITVVNDEIVARETYLSYDELASTFEDSPDPQEA