@misc{indiciae68b33499a57f,
  title = {Evolutionary variability of cytochrome c primary structures.},
  author = {E Margoliash and W M Fitch},
  year = {1968},
  doi = {10.1111/j.1749-6632.1968.tb11901.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4975694/},
  note = {Source identifier: 4975694}
}