nifW Nitrogenase-stabilizing/protective protein nifW 108 May protect the nitrogenase Fe-Mo protein from oxidative damage (By similarity). NIFW_RHOSH MTPGTAVLEELKRLSSAEEIFDALDHPYRPEVVQVARLHIMKRLGQYLAAVDFATLDPADARAAARDALSRAYTDFVDSSPLEQKVFKVFAKPSRAFVPLSGLSVVED