title: The over-production of porphyrins by semi-anaerobic yeast.
mesh_terms: D000624:5-Aminolevulinate Synthetase / Q000378:metabolism; D000645:Ammonium Sulfate / Q000378:metabolism; D000693:Anaerobiosis; D002474:Cell-Free System; D003902:Detergents / Q000494:pharmacology; D004875:Ergosterol / Q000494:pharmacology; D005947:Glucose / Q000378:metabolism; D006418:Heme / Q000494:pharmacology; D007501:Iron / Q000494:pharmacology; D009829:Oleic Acids; D011166:Porphyrins / Q000378:metabolism*; D012441:Saccharomyces cerevisiae / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*; D013395:Sucrose / Q000378:metabolism; D014508:Urea / Q000378:metabolism
chemical_list: D003902:Detergents; D009829:Oleic Acids; D011166:Porphyrins; D006418:Heme; D013395:Sucrose; D014508:Urea; D007501:Iron; D000624:5-Aminolevulinate Synthetase; D005947:Glucose; D000645:Ammonium Sulfate; D004875:Ergosterol