DNA Polymerases DNA Polymerases| Family | Bacteria | Archaea | Eukaryotes | Viruses | |
| A | K02335(I) polA |
K16618(ν) POLN K02349(θ) POLQ |
K21314 (T5virus) pol K21238 (T7virus) Gp5 |
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| K02334 dpo |
K02332(γ) POLG |
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| B | K02336(II) polB |
K02319 pol |
K02324(ε1) POLE K02320(α1) POLA1 K02350(ζ) REV3L K02327(δ1) POLD1 |
K18942 (T4virus) gp43 K21237 (Phi29virus) gp2 K18963 (Baculovirus) pol K18964 (Herpesvirus) UL30 K21923 (Adenovirus) POL |
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| K02325(ε2) POLE2 K02321(α2) POLA2 |
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| K02322 polC |
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| K02323 polB |
K02328(δ2) POLD2 |
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| C | K02337(IIIα) dnaE K14162 dnaE2 |
K03763(III) polC |
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| K02342(IIIε) dnaQ |
K18969 (Bacillus virus) CURLY_70 |
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| X | K02347 polX |
K02330(β) POLB K03512(λ) POLL K03513(μ) POLM K10981(fungi) POL4 |
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| Y | K02346(IV) dinB K03502(V) umuC |
K04479 dbh |
K03509(η) POLH K03510(ι) POLI K03511(κ) POLK |
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| K03503(V) umuD |
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| RT | K00986 ltrA |
K00986 ltrA |
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| K11126 TERT |
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| K21037 (Hepadnavirus) P |
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| Other | K02331(φ) POL5 |
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