<prompt> Enzyme involved in Variegate porphyriaFerrochelataseProtoporphyrinogen oxidaseUroporphyrinogen decarboxylaseALA dehydratase  <response>: Enzyme InvolvedType Major Signs and SymptomsResults of Laboratory TestsProtoporphyrinogen oxidaseVariegate porphyria hepaticPhotosensitivity, abdominal pain,neuropsychiatric symptomsUrinary ALA, PBG, and coproporphyrinIII and fecal protoporphyrinIX increasedRef: Harper;s Biochemistry; 30th edition; Chapter 31 Porphyrins Bile Pigments 