title: Anaerobic photosynthetic ecosystems.
authors.forename: J A
authors.initials: JA
authors.lastname: Maresca
authors.forename: S A
authors.initials: SA
authors.lastname: Crowe
authors.forename: J L
authors.initials: JL
authors.lastname: Macalady
mesh_terms: D000693:Anaerobiosis; D001419:Bacteria / Q000145:classification* / Q000378:metabolism*; D017753:Ecosystem; D004783:Environmental Microbiology; D010788:Photosynthesis