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2025-01-06
Let me compare different transcription factor mechanisms: Common Examples of Repressor TFs: LacI (lactose) – Classic repressor TetR (tetracycline) – Well-characterized repressor ArsR (arsenite) – Metalloregulatory repressor PurR …
2025-01-05
E. coli LldR, which belongs to the GntR family of transcriptional regulators, I'll focus on relevant approaches: Structure-guided mutations: Target the ligand-binding pocket residues that interact with L-lactate …
2025-01-04
Let me compare different transcription factor mechanisms: Common Examples of Repressor TFs: LacI (lactose) – Classic repressor TetR (tetracycline) – Well-characterized repressor ArsR (arsenite) – Metalloregulatory repressor PurR …
2025-01-03
The xylose sensing system in bacteria (particularly E. coli) involves XylR, which acts as both a repressor and activator, making it a dual-function regulator: XylR's Dual Function: As …