Figure 2
A maximum-likelihood phylogenetic tree of ATP-dependent DNA ligases. The designations are as in Figure 1. For a tree with an extended set of vertebrate sequences, see Additional File 4. Abbreviations: Acatu, Acanthocystis turfacea Chlorella virus 1; Acica, Acidobacterium capsulatum ATCC 51196; Aerph, Aeromonas phage; ASFV, African swine fever virus; Aquae, Aquifex aeolicus VF5; Arath, Arabidopsis thaliana; Arcfu, Archaeoglobus fulgidus DSM 4304; Argse, Agrotis segetum granulovirus; Artch, Arthrobacter chlorophenolicus A6; Bacph, Bacillus phage SPO1; Burph, Burkholderia phage BcepIL02; CanKo, Candidatus Korarchaeum cryptofilum OPF8; Chtfl, Chthoniobacter flavus Ellin428; Deevi, Deerpox virus W-848-83; Dicdi, Dictyostelium discoideum AX4; Drome, Drosophila melanogaster; EHV, Emiliania huxleyi virus 86; Enthi, Entamoeba histolytica HM-1:IMSS; Entph, Enterobacteria phage; Erwph, Erwinia phage; Escph, Escherichia phage rv5; FPV, Fowlpox virus; Gemob, Gemmata obscuriglobus UQM 2246; Goavi, Goatpox virus Pellor; Helze, Heliothis zea virus 1; Homsa, Homo sapiens; Lymdi, Lymantria dispar MNPV; Marvi, Marseillevirus; Metac, Methanosarcina acetivorans C2A; Metpe, Methylibium petroleiphilum PM1; Monbr, Monosiga brevicollis MX1; Myxvi, Myxoma virus; Naneq, Nanoarchaeum equitans Kin4-M; Nitma, Nitrosopumilus maritimus SCM1; Opite, Opitutus terrae PB90-1; Orgle, Orgyia leucostigma NPV; Ostvi, Ostreococcus virus OsV5; PBCV, Paramecium bursaria Chlorella virus 1; Plali, Planctomyces limnophilus DSM 3776; Pluxy, Plutella xylostella granulovirus; Proma, Prochlorococcus marinus; Pseph, Pseudomonas phage F8; Ralph, Ralstonia phage RSB1; Sphsp, Sphingobacterium spiritivorum ATCC 33300; Spoli, Spodoptera litura granulovirus; Staep, Staphylococcus epidermidis RP62A; Stama, Staphylothermus marinus F1; Stiau, Stigmatella aurantiaca DW4/3-1; Swivi, Swinepox virus; Tetth, Tetrahymena thermophila; Thepe, Thermofilum pendens Hrk 5; Thete, Thermobaculum terrenum ATCC BAA-798; VV, Vaccinia virus; Vibph, Vibrio phage; Xanph, Xanthomonas phage; Xylce, Xylanimonas cellulosilytica DSM 15894; Yeast, Saccharomyces cerevisiae.