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Molecular and Cellular Biology|December 1, 1988
Matrix attachment regions are positioned near replication initiation sites, genes, and an interamplicon junction in the amplified dihydrofolate reductase domain of Chinese hamster ovary cellsP A Dijkwel, J L HamlinMolecular and Cellular Biology|March 1, 1989
Identification and characterization of a gene that is coamplified with dihydrofolate reductase in a methotrexate-resistant CHO cell lineP K Foreman, J L HamlinMethods (San Diego, Calif.)|August 24, 1999
Physical and genetic mapping of mammalian replication originsP A Dijkwel, J L HamlinCurrent Opinion in Genetics & Development|April 1, 1995
On the nature of replication origins in higher eukaryotesJ L Hamlin, P A DijkwelMolecular and Cellular Biology|September 1, 1992
Initiation of DNA replication in the dihydrofolate reductase locus is confined to the early S period in CHO cells synchronized with the plant amino acid mimosineP A Dijkwel, J L HamlinJournal of Cellular Physiology|April 1, 1981
Replication pattern of a large homogenously staining chromosome region in antifolate-resistant Chinese hamster cell linesJ L Hamlin, J L BiedlerMolecular and Cellular Biology|June 1, 1995
The Chinese hamster dihydrofolate reductase origin consists of multiple potential nascent-strand start sitesP A Dijkwel, J L HamlinGenes & Development|December 1, 1989
Early dihydrofolate reductase gene amplification events in CHO cells usually occur on the same chromosome arm as the original locusB J Trask, J L HamlinCancer Surveys|January 1, 1997
S phase damage sensing checkpoints in mammalian cellsJ M Larner, H Lee, J L HamlinPageof 8