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Science (New York, N.Y.)|March 21, 1975
Chromosome-wide event accompanies the expression of recessive mutations in tetraploid cellsL A Chasin, G UrlaubProceedings of the National Academy of Sciences of the United States of America|July 1, 1980
Isolation of Chinese hamster cell mutants deficient in dihydrofolate reductase activityG Urlaub, L A ChasinSomatic Cell Genetics|September 1, 1976
Mutant alleles for hypoxanthine phosphoriboxyltransferase: codominant expression, complementation, and segregation in hybrid Chinese hamster cellsL A Chasin, G UrlaubSomatic Cell and Molecular Genetics|January 1, 1985
Use of fluorescence-activated cell sorter to isolate mutant mammalian cells deficient in an internal protein, dihydrofolate reductaseG Urlaub, J McDowell, L A ChasinCancer Research|May 1, 1981
Selective killing of methotrexate-resistant cells carrying amplified dihydrofolate reductase genesG Urlaub, M Landzberg, L A ChasinMolecular and Cellular Biology|June 1, 1986
Spontaneous splicing mutations at the dihydrofolate reductase locus in Chinese hamster ovary cellsP J Mitchell, G Urlaub, L ChasinSomatic Cell and Molecular Genetics|September 1, 1987
Polyadenylation of Chinese hamster dihydrofolate reductase genomic genes and minigenes after gene transferL Venolia, G Urlaub, L A ChasinThe Journal of Biological Chemistry|November 5, 1988
Deletion analysis of the Chinese hamster dihydrofolate reductase gene promoterC J Ciudad, G Urlaub, L A ChasinProceedings of the National Academy of Sciences of the United States of America|February 1, 1985
Efficient cloning of single-copy genes using specialized cosmid vectors: isolation of mutant dihydrofolate reductase genesG Urlaub, A M Carothers, L A ChasinSomatic Cell Genetics|November 1, 1979
Transformation of the gene for hypoxanthine phosphoribosyltransferaseL H Graf, G Urlaub, L A ChasinPageof 3