HUMAN FERROCHELATASE WITH DEUTEROPORPHYRIN AND NI BOUND 3HCR LYASE, FERROCHELATASE, METAL SELECTIVITY, 2FE-2S, DISEASE MUTATION, HEME BIOSYNTHESIS, IRON, IRON-SULFUR, MEMBRANE, METAL-BINDING, MITOCHONDRION, MITOCHONDRION INNER MEMBRANE, POLYMORPHISM, PORPHYRIN BIOSYNTHESIS, TRANSIT PEPTIDE