In defence of a special role for the iodo substituents in thyroid hormones.
D011956:Receptors, Cell Surface; D013329:Structure-Activity Relationship; D013963:Thyroid Hormones / Q000502:physiology*; D013970:Thyronines / Q000031:analogs & derivatives / Q000502:physiology; D014284:Triiodothyronine / Q000031:analogs & derivatives / Q000502:physiology
D011956:Receptors, Cell Surface; D013963:Thyroid Hormones; D013970:Thyronines; D014284:Triiodothyronine