L tryptophan

L tryptophanL tryptophanL tryptophanL tryptophan
L tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophan
L tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophan
L tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophan
L tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophanL tryptophan