Synthetic BiologyPublished 16 January 2024Escherichia coli adapts metabolically to 6- and 7-fluoroindole, enabling proteome-wide fluorotryptophan substitutionChristin Treiber-Kleinke · Allison Ann Berger · Lorenz Adrian · Nediljko Budisa · Beate KokschFrontiers in Synthetic Biologydoi 10.3389/fsybi.2023.1345634