1993
  1. Pau,R.N., Eldridge,M.E., Lowe,D.J., Mitchenall,L.A. and Eady,R.R.
    Molybdenum-independent nitrogenases of Azotobacter vinelandii: a functional species of alternative nitrogenase-3 isolated from a molybdenum-tolerant strain contains an iron-molybdenum cofactor
    Biochem J (1993) 293, 101-107. PubMed  Europe PubMed