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ResLit

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Browse Mutations marR−100del

GenemarR

global regulator

Nucleotide Change−100del

Validation StatusCandidate

Databases

Reslit

Overview

Resistance To: Chloramphenicol
Organisms: Escherichia coli
Papers: 1

Paper Information1

1

Metabolic constraints on the evolution of antibiotic resistance.

PMID 28265005 · 2017

Deletion of marR led to increased chloramphenicol resistance.

Mutation Information

marR: c.−100del

Nucleotide Change: −100del
Organisms: Escherichia coli
Confers Resistance To: Chloramphenicol
Source Database: Reslit

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ResLit

A curated database of antimicrobial resistance genes and mutations extracted from scientific literature.

Browse

AMR Genes
AMR Mutations

Resources

About ResLit
Collaborators
PubMed
NCBI Pathogens
UniProt
CARD
ResFinder DB
PointFinder DB
AMR Rules

Curators

Curator Login
Dashboard

© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research