Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g54810	The beta subunit is responsible for the synthesis of L-tryptophan from indole and L-serine.	No verified direct reference in this release
Arabidopsis	At4g27070	The beta subunit is responsible for the synthesis of L-tryptophan from indole and L-serine.	No verified direct reference in this release