TY - GEN AU - Brenner,D A AU - Bloomer,J R TI - The enzymatic defect in variegate prophyria. Studies with human cultured skin fibroblasts SN - 0028-4793 PY - 1980///0425 KW - Adult KW - Biopsy KW - Coproporphyrins KW - analysis KW - Feces KW - Female KW - Ferrochelatase KW - metabolism KW - Fibroblasts KW - enzymology KW - Heme KW - biosynthesis KW - Humans KW - Oxidation-Reduction KW - Oxidoreductases KW - deficiency KW - Porphobilinogen KW - urine KW - Porphyrias KW - Porphyrinogens KW - Protoporphyrins KW - Skin KW - Uroporphyrins N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1056/NEJM198004033021401 ER -