Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Chlorobi (Green sulfur bacteria)
Chlorobia
Chlorobiales
Green sulfur bacteria
Chlorobium (Chlorochromatium)
Chlorobium tepidum

Chlorobium tepidum tls (21397889)