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Distribution of replicative DNA polymerases and distinct DNA replication systems among cellular life forms and viruses |
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| RNA-primed DNA replication |
Protein-primed DNA replication |
RCR system of ss/dsDNA replication |
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| bacterial-type//PolC |
Bacterial/PolA |
Archaeal-type (polB/D) |
PolB |
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| PolB |
PolD |
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| Cellular life forms |
Bacteria |
Mitochondria |
Archaea |
Euryarchaea |
none |
none |
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| Viruses and other selfish elements |
8 bacteriophages: -Saccharomonospora phage PIS 136 (AAL66178) – unclassified bacteriophage -Mycobacteriophage PBI1 (YP_655259) -Siphoviridae -Mycobacteriophage Plot (YP_655445) – Siphoviridae -Mycobacteriophage Catera (YP_656181) – Siphoviridae -Mycobacterium phage Bxz1 (NP_818250)- Myoviridae -Mycobacteriophage Barnyard (NP_818618) – Siphoviridae – Bacteriophage SPBc2 (NP_046685) – Siphoviridae Clostridium botulinum phage C-St (YP_398491) – unclassified Caudovirales |
T-odd and related bacterio-phages (Podoviridae) |
Bacteriophages: myoviridae (e.g., T-even phages); some bacteriophages of the family Siphoviridae; Eukaryotic viruses: NCLDVa, herpesviridae, baculoviridae, some eukaryotic linear plasmids |
none |
Tectivirdae (e.g., phage PRD1), many bacteriophages of the family Siphoviridae (e.g., φ29); adenoviridae; linear plasmids from fungal and plant mitochondria |
Bacteriophages: microviridae (e.g., φX174). Eukaryotic viruses with small ssDNA genomes: parvoviridae, nanoviridae, circoviridae, geminiviridae, numerous bacterial and archaeal plasmids |
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Viral taxonomy was the from the NCBI Taxonomy site [58] and is based on the 7th report of the International Committee on Taxonomy of Viruses [59]. aNCLDV, nucleo-cytoplasmic large DNA viruses (poxviridae, asfraviridae, ascoviridae, iridoviridae, phycodnaviridae, mimivirus) [33]. | ||||||
Koonin Biology Direct 2006 1:39 doi:10.1186/1745-6150-1-39 |
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