title: The symbiont that never was: an inquiry into the evolutionary origin of the mitochondrion.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D002467:Cell Nucleus / Q000201:enzymology; D003168:Complement Fixation Tests; D003593:Cytoplasm / Q000378:metabolism; D004272:DNA, Mitochondrial / Q000032:analysis; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D004579:Electron Transport; D005288:Ferredoxins / Q000032:analysis; D005796:Genes; D008928:Mitochondria / Q000201:enzymology; D006899:Mixed Function Oxygenases / Q000032:analysis; D008954:Models, Biological; D009711:Nucleotides / Q000032:analysis; D010100:Oxygen; D010802:Phylogeny; D010957:Plasmids; D012333:RNA, Messenger / Q000032:analysis; D012335:RNA, Ribosomal / Q000032:analysis; D012194:RNA-Directed DNA Polymerase / Q000378:metabolism; D013559:Symbiosis
chemical_list: D004272:DNA, Mitochondrial; D005288:Ferredoxins; D009711:Nucleotides; D012333:RNA, Messenger; D012335:RNA, Ribosomal; D006899:Mixed Function Oxygenases; D012194:RNA-Directed DNA Polymerase; D012321:DNA-Directed RNA Polymerases; D010100:Oxygen