Analysis of the mechanism underlying a mild phenotype of hereditary coproporphyria due to a homozygous missense mutation in the transcription initiation codon of the coproporphyrinogen III oxidase gene. Issue 2 (November 2020) - Fukui, Tomohisa; Akasaka, Eijiro; Rokunohe, Daiki; Matsuzaki, Yasushi; Sawamura, Daisuke; Kabashima, Kenji; Nakano, Hajime