Isolation and characterization of a ntrC mutant of Bradyrhizobium (Parasponia) sp. ANU289.

doi:10.1099/00221287-138-5-1019

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Article

Isolation and characterization of a ntrC mutant of Bradyrhizobium (Parasponia) sp. ANU289.

Journal of general microbiology - 1 May 1992

Udvardi M K, Lister D L, Day D A

Abstract excerpt

A mutant of Bradyrhizobium (Parasponia) sp. ANU289 affected in the regulation of nitrogen metabolism was isolated. The mutant, designated ANU293, was unable to induce ammonium transport (Amt), nitrate reductase (NR) or glutamine synthetase II (GSII) activities under conditions that induce these a...

Topics

Ammonia
Bacterial Proteins
DNA-Binding Proteins
Enzyme Induction
Gene Expression Regulation, Bacterial
Glutamate-Ammonia Ligase
Mutation
Nitrate Reductase
Nitrate Reductases
Nitrogen Fixation
PII Nitrogen Regulatory Proteins
Rhizobiaceae
Symbiosis
Trans-Activators
Transcription Factors

Source

Open in PubMed

Identifiers

PMID: 1353784
DOI: 10.1099/00221287-138-5-1019

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 30 Aug 2026. Prepared record publication-1353784-2026-08-30.1. Manifest publication-graph-cohort-2026-08-30.1.

Source receipt: PubMed via Helena Literature Corpus, retrieved 30 Aug 2026.

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