title: Identification of Cobamide Coenzyme in Nodules of Symbionts & Isolation of the B(12) Coenzyme From Rhizobium meliloti.
authors.affiliation: Department of Botany & Plant Pathology, Oregon State University, Corvallis, Oregon.
authors.forename: M
authors.initials: M
authors.lastname: Kliewer
authors.forename: H J
authors.initials: HJ
authors.lastname: Evans