@misc{indiciae2d752dafbb17,
  title = {An ancient divergence among the bacteria},
  author = {Balch, W. E. and Magrum, L. J. and Fox, G. E. and Wolfe, R. S. and Woese, C. R.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770063546},
  note = {Source identifier: 19770063546}
}