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Chromosome architecture can dictate site-specific initiation of DNA replication in Xenopus egg extracts
Xenopus egg extracts initiate DNA replication specifically at the dihydrofolate reductase (DHFR) origin locus with intact nuclei from late G1-phase CHO cells as a substrate, but at nonspecific sites when purified DNA is assembled by the extract into an embryonic nuclear structure. Here we show that...
Formato: | Texto |
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Lenguaje: | English |
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The Rockefeller University Press
1996
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2121087/ https://www.ncbi.nlm.nih.gov/pubmed/8947545 |