Synthesis of tetrapyrroles by microorganisms.
D001419:Bacteria / Q000378:metabolism*; D056890:Eukaryota / Q000378:metabolism*; D011758:Pyrroles / Q000378:metabolism*; D045725:Tetrapyrroles; D015003:Yeasts / Q000378:metabolism*
D011758:Pyrroles; D045725:Tetrapyrroles
BACTERIA/metabolism; PROTOZOA/metabolism; PYRROLES/metabolism; YEASTS/metabolism