4.2.1.122	747575	 Biocatalytic production of psilocybin and derivatives in tryptophan synthase-enhanced reactions	Chemistry	 24	 10028-10031 	2018	Psilocybe cubensis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=29750381&form=6&db=m	
4.2.1.122	748036	 Synthesis of beta-branched tryptophan analogues using an engineered subunit of tryptophan synthase	J. Am. Chem. Soc.	 138	 8388-8391 	2016	Pyrococcus furiosus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=27355405&form=6&db=m	
4.2.1.122	747735	 The tryptophan synthase beta-subunit paralogs TrpB1 and TrpB2 in Thermococcus kodakarensis are both involved in tryptophan biosynthesis and indole salvage	FEBS J.	 281	 3113-3125 	2014	Thermococcus kodakarensis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=24835339&form=6&db=m	
4.2.1.122	747116	 tryptophan synthase uses an atypical mechanism to achieve substrate specificity	Biochemistry	 55	 7043-7046 	2016	Pyrococcus furiosus	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=27935677&form=6&db=m	
4.2.1.122	652353	A novel tryptophan synthase beta-subunit from the hyperthermophile Thermotoga maritima. Quaternary structure, steady-state kinetics, and putative physiological role	J. Biol. Chem.	277	8194-8201	2002	Thermotoga maritima	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=11756459&form=6&db=m	
4.2.1.122	747549	An engineered tryptophan synthase opens new enzymatic pathways to beta-methyltryptophan and derivatives	ChemBioChem	 18	 382-386 	2017	Salmonella enterica subsp. enterica serovar Typhimurium	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=28005309&form=6&db=m	
4.2.1.122	747549	An engineered tryptophan synthase opens new enzymatic pathways to beta-methyltryptophan and derivatives	ChemBioChem	 18	 382-386 	2017	Salmonella enterica subsp. enterica serovar Typhimurium ATCC 37845	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=28005309&form=6&db=m	
4.2.1.122	727489	The tryptophan synthase beta-subunit paralogs TrpB1 and TrpB2 in Thermococcus kodakarensis are both involved in tryptophan biosynthesis and indole salvage	FEBS J.	281	3113-3125	2014	Thermococcus kodakarensis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=24835339&form=6&db=m