>sp|Q3J7E7|MDH_NITOC Malate dehydrogenase OS=Nitrosococcus oceani GN=mdh MAIKKITIVGAGRVGEATAQFLVKNELCRELVLLDAQEGVAQGAALDIQQSAPLFDFDAR VTGSTNYELIADSDLVVITAGKPRKPGMSRSDVLDSNLPIITDIMNNVMRFAPQSLVMIV TNPVDVLTYHAWRHCGWDRARVFGQAGVLDSARMASFIAGETGLSVKDISAMVLGGHGDT MLPLIRYTTISGIPLTHFLDQQVIEKIIERTRHGGFEILRLRQTSSAYDAPAAAIAGMVD AIRHNRKRILPCVAILQGEYGENEVAMGVPSVLGGDGLERIVELPLTEEEQEQFKHSVEA IRTDLAHLARA