title: Porphyria and photosensitivity.
mesh_terms: D000624:5-Aminolevulinate Synthetase / Q000032:analysis; D001855:Bone Marrow Diseases; D004920:Erythropoiesis; D006801:Humans; D008099:Liver / Q000201:enzymology; D010787:Photosensitivity Disorders / Q000235:genetics; D011164:Porphyrias / Q000145:classification / Q000151:congenital; D011166:Porphyrins / Q000096:biosynthesis; D013057:Spectrum Analysis
chemical_list: D011166:Porphyrins; D000624:5-Aminolevulinate Synthetase