The anchor paper describes arsenic sensing through ArsR-mediated repression/derepression.
First-pass extracted concept
arsR
Candidate: concept label2 source documents1 linked claims
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Supporting Sources
Linked Claims
The work suggests a practical limit to dose-response curve engineering by tuning transcription factor expression alone.
Quoted textsource-backed
raises a potential practical limit to dose-response curve engineering by tuning TF expression alone