title: New Nitrogen-Fixing Microorganisms Detected in Oligotrophic Oceans by Amplification of Nitrogenase (nifH) Genes.
abstract: [This corrects the article on p. 3444 in vol. 64, PMID: 9726895.].
authors.affiliation: Department of Biology, Rensselaer Polytechnic Institute, Troy, New York 12180-3590.
authors.forename: J P
authors.initials: JP
authors.lastname: Zehr
authors.forename: M T
authors.initials: MT
authors.lastname: Mellon
authors.forename: S
authors.initials: S
authors.lastname: Zani