Conserved amino acid sequence features in the alpha subunits of MoFe, VFe, and FeFe nitrogenases.
Glazer AN, Kechris KJ. Conserved amino acid sequence features in the alpha subunits of MoFe, VFe, and FeFe nitrogenases. PLoS One. 2009 Jul 03; 4(7):e6136.