DNA 중합 효소 델타 서브 유닛 4 또는 DNA 중합 효소 델타 서브 유닛 p12(DNA polymerase delta subunit 4 또는 DNA polymerase delta subunit p12)는 인간에서 POLD4유전자에 의해 암호화되는 단백질이다.[5] DNA 중합 효소 델타 복합체의 한 부분이다.
“Reconstitution and characterization of the human DNA polymerase delta four-subunit holoenzyme.”. 《Biochemistry》 41 (44): 13133–42. 2002. doi:10.1021/bi0262707. PMID12403614.
“RPA governs endonuclease switching during processing of Okazaki fragments in eukaryotes.”. 《Nature》 412 (6845): 456–61. 2001. doi:10.1038/35086609. PMID11473323.
“Reconstitution of proliferating cell nuclear antigen-dependent repair of apurinic/apyrimidinic sites with purified human proteins.”. 《J. Biol. Chem.》 274 (47): 33703–8. 1999. doi:10.1074/jbc.274.47.33703. PMID10559261.
“The p66 and p12 subunits of DNA polymerase delta are modified by ubiquitin and ubiquitin-like proteins.”. 《Biochem. Biophys. Res. Commun.》 349 (1): 360–6. 2006. doi:10.1016/j.bbrc.2006.08.049. PMID16934752.
“Human Werner helicase interacting protein 1 (WRNIP1) functions as a novel modulator for DNA polymerase delta.”. 《Genes Cells》 10 (1): 13–22. 2005. doi:10.1111/j.1365-2443.2004.00812.x. PMID15670210.
“Roles of POLD4, smallest subunit of DNA polymerase delta, in nuclear structures and genomic stability of human cells.”. 《Biochem. Biophys. Res. Commun.》 391 (1): 542–6. 2010. doi:10.1016/j.bbrc.2009.11.094. PMID19931513.
“Functional roles of p12, the fourth subunit of human DNA polymerase delta.”. 《J. Biol. Chem.》 281 (21): 14748–55. 2006. doi:10.1074/jbc.M600322200. PMID16510448.
“Identification of a fourth subunit of mammalian DNA polymerase delta.”. 《J. Biol. Chem.》 275 (25): 18739–44. 2000. doi:10.1074/jbc.M001217200. PMID10751307.