Molybdenum enzymes, cofactors and chemistry - an introductory survey, Edward I. Stiefel. Part 1 Molybdenum cofactor enzymes: the reaction mechanism of xanthine oxidase, Russ Hille; biochemistry of the molybdenum cofactors, K.V. Rajagopalan; the bacterial Oxmolybdenum cofactor, O. Meyer et al. Part 2 Molybdenum cofactor models: models of pterin-containing molybdenum enzymes, Charles G. Young and Anthony G. Wedd; pterins, quinoxalines and metallo-ene-dithiolates - synthetic approach to the molybdenum cofactor, Robert S. Pilato et al; strategies for the synthesis of the cofactor of the oxomolybdoenzymes, C.D. Garner et al; molybdenum complexes of reduced pterins, Sharon J. Nieter Burgmayer et al; chemical and physical coupling of oxomolybdenum centres and iron porphyrins - models for the molybdenum-iron interaction in sulfite oxidase, Michael J. LaBarre et al. Part 3 Nitrogenase: nitrogenase structure, function and genetics, Barbara K. Burgess; crystal structures of the iron protein and molybdenum-iron protein of nitrogenase, D.C. Rees et al; structure and environment of metal clusters in the nitrogenase molybdenum-iron protein from clostridium pasteurianum, Jeffrey T. Bolin et al; biosynthesis of the iron-molybdenum cofactor of nitrogenase, Paul W. Ludden et al; role of the iron-molybdenum cofactor polypeptide environment in azotobacter vinelandii molybdenum-nitrogenase catalysis; extended x-ray absorption fine structure and L-Edge spectroscopy of nitrogenase molybdenum-iron protein J. Chen et al; redox properties of the nitrogenase proteins from azotobader vinelandii, G.D. Watt et al; the molybdenum-iron protein of nitrogenase - structural and functional features of metal cluster prosthetic groups, W.H. Orme-Johnson; protein component complex formation and adenosine triphosphate hydrolysis in nitrogenase, James Bryant Howard; electron-transfer reactions associated with nitrogenase from klebsiellia pneumoniae R.N.F. Thorneley et al; Part 4 Nitrogenase models: recent structure determinations of the molybdenum-iron protein of nitrogenase - impact on design of synthetic analogs for the iron-molybednum-sulfur analogs for the iron-molybdenum-sulfur active site and the iron-molybdenum cofactor, Dimitri Coucouvanis. Part of contents.