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27. Selective multiplication of dihydrofolate reductase genes in methotrexate-resistant variants of cultured murine cells. 1978. Alt FW; Kellems RE; Bertino JR; Schimke RT Biotechnology; 1992; 24():397-410. PubMed ID: 1422048 [No Abstract] [Full Text] [Related]
28. [Amplification of portions of the genome in the somatic cells of mammals resistant to colchicine. V. The induction of gene amplification in the cells of the Djungarian hamster and the mouse]. Kopnin BP; Gudkov AV Genetika; 1983 Jun; 19(6):872-80. PubMed ID: 6684074 [TBL] [Abstract][Full Text] [Related]
29. Sequential amplification of dihydrofolate reductase and multidrug resistance genes in Chinese hamster ovary cells selected for stepwise resistance to the lipid-soluble antifolate trimetrexate. Assaraf YG; Molina A; Schimke RT J Biol Chem; 1989 Nov; 264(31):18326-34. PubMed ID: 2572592 [TBL] [Abstract][Full Text] [Related]
30. Drug response, dihydrofolate reductase, and cytogenetics of amethopterin-resistant Chinese hamster cells in vitro. Biedler JL; Albrecht AM; Hutchison DJ; Spengler BA Cancer Res; 1972 Jan; 32(1):153-61. PubMed ID: 5007683 [No Abstract] [Full Text] [Related]
31. Amplification and expression of recombinant genes in serum-independent Chinese hamster ovary cells. Gandor C; Leist C; Fiechter A; Asselbergs FA FEBS Lett; 1995 Dec; 377(3):290-4. PubMed ID: 8549740 [TBL] [Abstract][Full Text] [Related]
32. A phenotype conferring selective resistance to lipophilic antifolates in Chinese hamster ovary cells. Sharma RC; Assaraf YG; Schimke RT Cancer Res; 1991 Jun; 51(11):2949-59. PubMed ID: 1674447 [TBL] [Abstract][Full Text] [Related]
33. Overexpression of human prothrombin in permanent cell lines using a dominant selection/amplification fusion marker. Herlitschka SE; Falkner FG; Schlokat U; Dorner F Protein Expr Purif; 1996 Nov; 8(3):358-64. PubMed ID: 8936598 [TBL] [Abstract][Full Text] [Related]
35. Analysis of dihydrofolate reductase gene amplification in a methotrexate-resistant human tumor cell line. Meltzer PS; Cheng YC; Trent JM Cancer Genet Cytogenet; 1985 Aug; 17(4):289-300. PubMed ID: 4016714 [TBL] [Abstract][Full Text] [Related]
36. Amplified gene location in chromosomal DNA affected recombinant protein production and stability of amplified genes. Yoshikawa T; Nakanishi F; Ogura Y; Oi D; Omasa T; Katakura Y; Kishimoto M; Suga K Biotechnol Prog; 2000; 16(5):710-5. PubMed ID: 11027161 [TBL] [Abstract][Full Text] [Related]
37. Gene amplification and altered enzymes as mechanisms for the development of drug resistance. Bertino JR; Carman MD; Weiner HL; Cashmore A; Moroson BA; Srimatkandada S; Schornagel JH; Medina WD; Dube SK Cancer Treat Rep; 1983 Oct; 67(10):901-4. PubMed ID: 6354438 [TBL] [Abstract][Full Text] [Related]
38. Radiation-induced gene amplification in rodent and human cells. Lücke-Huhle C; Gloss B; Herrlich P Acta Biol Hung; 1990; 41(1-3):159-71. PubMed ID: 1965560 [TBL] [Abstract][Full Text] [Related]
39. [Amplification of portions of the genome in the somatic cells of mammals resistant to colchicine. IV. Genetic transformation using amplified genes from Djungarian hamster cells highly resistant to colchicine]. Kopnin BP; Gudkov AV Genetika; 1983 Jun; 19(6):864-71. PubMed ID: 6684073 [TBL] [Abstract][Full Text] [Related]
40. [Transformation of the cells of transplantable teratocarcinoma CBA9H6 by a bacterial dihydrofolate reductase gene]. Tomilin NV; Titomirov AV; Stepan'ian LI; Dyban PA Tsitologiia; 1987 Dec; 29(12):1385-91. PubMed ID: 2831647 [TBL] [Abstract][Full Text] [Related] [Previous] [Next] [New Search]