>sp|P56897|NUOB2_RHIME NADH-quinone oxidoreductase subunit B 2 OS=Rhizobium meliloti GN=nuoB2 PE=3 SV=2 MAGVNDAIRDSVLFTTADSIISWSRRSALWPETFGIACCAIEMISAGCARYDLDRFGVVF RPSPRQSDVMIIAGTVTRKFAPVVRRLYDQMPEPRWVIAMGTCAISGGVYNTYAVVQGSE TFVPVDVHVPGCPPRPEALMHGFLLLQEKIKKSRALTGTPLGRVIAS