L-serine hydro-lyase (adding indole, L-tryptophan-forming) activity
l-serine hydro-lyase (adding indole, l-tryptophan-forming) activity
L-serine hydro-lyase (adding indole; L-tryptophan-forming) activity
l-serine hydro-lyase (adding indole; l-tryptophan-forming) activity