TridentSynth: a webtool for the retrosynthesis of molecules using chimeric type I polyketide synthases and chemoenzymatic pathways. - Chainani Y; Guilarte-Silva M; Roberts K; Pate S; Bonnanzio G; Tyo KEJ; Mukhopadhyay A; Keasling JD; Martin HG; Broadbelt LJ; Backman TWH (Nucleic acids research, 2026)