@misc{indiciaebc789d4a1924,
  title = {Sterol phylogenesis and algal evolution.},
  author = {W D Nes and R A Norton and F G Crumley and S J Madigan and E R Katz},
  year = {1990},
  doi = {10.1073/pnas.87.19.7565},
  url = {https://pubmed.ncbi.nlm.nih.gov/11607106/},
  note = {Source identifier: 11607106}
}