https://pubmed.ncbi.nlm.nih.gov/1141193/
Mutant of the yeast Saccharomycopsis lipolytica that accumulates and excretes protorphyrin IX
The red, water-insoluble pigment excreted by a mutant strain of the yeast Saccharomycopsis lipolytica is show to be protoporphyrin IX. In genetic crosses the...
of the