the specific nitrogenase activities were 2,400 nmol of c2h4 formed per min per mg of protein for dinitrogenase ( mofe protein ) and 1,800 nmol of c2h4 formed per min per mg of protein for dinitrogenase reductase ( fe protein ) .
C0028174
dinitrogenase
C0085544
dinitrogenase reductase