So we have what do we have here? We have Arginine, which is right over here and we have tryptophan, which is right over here. And so there should be a bond right over here. And likewise, we have arginine antiracine right and Arginine, tyrosine. So there should be a bond over here. If we look on this side, we have Lysine Aspartate, and this is Lysine Aspartate.