rRNA signature sequence
All yes
Cell wall made of peptidogylcans
Bacteria: yes
Archaea: some
Eukarya: no
Membrane Lipids
Bacteria: phospholipids, ester linkages
Archaea: terpenoids, ether linkages
Eukarya: phospholipids, ester linkages
RNA polymerase
Bacteria: simple
Archaea: complex
Eukaryotes: complex
1st Amino Acid
Bacteria: F-methionine
Archaea: methionine
Eukaryotes: methionine
Antibiotic Sensitivity to chloramphenicol and streptomycin
Bacteria: yes
Archaea: no
Eukaryotes: no