L-tryptophyl-5'-AMP + holo-[peptidyl-carrier protein] => L-tryptophyl-[peptidyl-carrier protein] + AMP
l-tryptophyl-5'-amp + holo-[peptidyl-carrier protein] => l-tryptophyl-[peptidyl-carrier protein] + amp
L-tryptophyl-5'-AMP + holo-[peptidyl-carrier protein] => L-tryptophyl-[peptidyl-carrier protein] + AMP
l-tryptophyl-5'-amp + holo-[peptidyl-carrier protein] => l-tryptophyl-[peptidyl-carrier protein] + amp