<prompt> In Hanup;s disease ... is excreted in the urineOrnithineGlycineTryptophanPhenylalanine  <response>: Hanups disease is an autosomal recessive disease. Absorption of aromatic amino acids, as well as reabsorption from renal tubular, are defective. So amino acids are tryptophan excreted in urine.pellagra-like symptoms due to niacin derived from tryptophan. Diagnosis: ober Meyer test based on aminoaciduriaRef: DM Vasudevan - Textbook of Biochemistry for Medical Students, 7th edition, page no: 242 