>d1ogyb_ a.138.1.3 (B:) Periplasmic nitrate reductase subunit NapB {Rhodobacter sphaeroides} daprltgadrpmsevaapplpetitddrrvgrnypeqppviphsiegyqlsvnanrclec hrrqysglvaapmisithfqdregqmladvsprryfctachvpqtnaqplvtnefrdmlt lmpasne