>tr|B2IV87|B2IV87_NOSP7 Nitrogenase iron protein OS=Nostoc punctiforme (strain ATCC 29133 / PCC 73102) OX=63737 GN=nifH PE=3 SV=1
MTDEKIRQIAFYGKGGIGKSTTSQNTLAAMAEMGQRILIVGCDPKADSTRLMLHSKAQTS
VLQLAAERGAVEDIELEEVMLTGFRDVRCVESGGPEPGVGCAGRGIITAINFLEENGAYK
DVDFVSYDVLGDVVCGGFAMPIREGKAQEIYIVTSGEMMAMYAANNIARGVLKYAHTGGV
RLGGLICNSRNVDREIDLIETLAKRLNTQMIHYVPRDNIVQHAELRRMTVNEYAPDSNQS
NEYRILAKKIIDNDKLAVPTPIEMEELEELLIEFGILESDENTAMLVGKTATEAPVK