title: Tungsten incorporation into Azotobacter vinelandii nitrogenase.
authors.affiliation: Department of Chemistry, University of California, San Diego, 92037, La Jolla, Calif., USA
authors.forename: J R.
authors.initials: JR
authors.lastname: Benemann
authors.forename: G M.
authors.initials: GM
authors.lastname: Smith
authors.forename: P J.
authors.initials: PJ
authors.lastname: Kostel
authors.forename: C E.
authors.initials: CE
authors.lastname: McKenna