@misc{indiciaed70a2160e4e7,
  title = {Pteridines in blue green algae.},
  author = {D L Hatfield and C Van Baalen and H S Forrest},
  year = {1961},
  doi = {10.1104/pp.36.2.240},
  url = {https://pubmed.ncbi.nlm.nih.gov/16655500/},
  note = {Source identifier: 16655500}
}