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| PR:000038078 | DNA-directed RNA polymerase II subunit RPB4 isoform 1 | | |  | | |
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| PR:Q9D7M8-1 | DNA-directed RNA polymerase II subunit RPB4 isoform 1 (mouse) | | |  | | |
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| PR:Q9D7M8 | DNA-directed RNA polymerase II subunit RPB4 (mouse) | | |  | | |
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| PR:Q9D7M8-1 | DNA-directed RNA polymerase II subunit RPB4 isoform 1 (mouse) | | |  | | |
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| PR:Q9D7M8 | DNA-directed RNA polymerase II subunit RPB4 (mouse) | | |  | | |
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    |
| PR:Q9D7M8-1 | DNA-directed RNA polymerase II subunit RPB4 isoform 1 (mouse) | | |  | | |