>sp|Q2W3T1|NAPA_MAGSA Periplasmic nitrate reductase OS=Magnetospirillum magneticum GN=napA MSLTRRDFIKANAVAATAAAAGIATPAIAQPAKANIRWDKGVCRFCGTGCAVLVGVQDGR VVATQGDPDSPVNRGLNCIKGYFLSKIMYGEDRLTKPLLRMKNGKFDKNGEFQPISWDQA FDIMAEKWKEQLKKPDGVTRVGMFGSGQWTIWEGYAASKLFKAGFRSNNLDPNARHCMAS AVAGFMRTFGIDEPMGCYDDIEQTDAFVLWGSNMAEMHPILWSRVTDRRLTHEGCKVAVL STFEHRSFELADIPMVFTPQTDLAILNYICHYIISKNAYDKDFIEKHVNFKKGATDIGYG LRPTHALEKDQANAATPDKSDPMTFDEFKAFVAEYTLEKVAKLSGVPADKLEALAKLYAD PKVKVVSFWTMGFNQHARGTWVNNMIYNVHLLMGKISEPGNSPFSLTGQPSACGTAREVG TFAHRLPADMVVMNDKHREITEGLWKLPPGTLNPKIGYHAVLQHRMLKDGKLNAYWVMCT NNMQTAPNMNEEGYPGYRNPANFIVVSDPYPTVTALAADLILPTAMWMEKEGAYGNAERR TQFWRQQVKAPGEAKSDLWQIMEFSKRFKIEEVWPEELLAKKPELRGKTLFDVLYKNGQV DKFPATDIQAGFENDEAKAFGFYPQKGLFEEYASFGRGHAHDLAPFEAYHKARGLRWPVV DGKETLWRFREGYDPYVKAGEGVKFYGKPDGKAWIFALPYQPAAESPDKEFDLWLSTGRV LEHWHSGSMTRRVPELHKSVPNAVLYMHPNDAAKRNLRNGDVVKVASRRGEVTTRIDTRG RNKPPEGLVFMPFFDESQLVNKLTLDATCPISKETDYKKCAVKVSKA