Two empires or three?

Proc Natl Acad Sci U S A. 1998 Aug 18;95(17):9720-3. doi: 10.1073/pnas.95.17.9720.
No abstract available

MeSH terms

  • Animals
  • Archaea / classification
  • Bacteria / classification
  • Biological Evolution
  • Classification*
  • Ecosystem*
  • Eukaryotic Cells
  • Humans
  • Phenotype
  • Prokaryotic Cells