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Citação APA (7ª ed.)
Simonsen, C. C., Chen, E. Y., & Levinson, A. D. (1983). Identification of the type I trimethoprim-resistant dihydrofolate reductase specified by the Escherichia coli R-plasmid R483: Comparison with procaryotic and eucaryotic dihydrofolate reductases. J Bacteriol.
Citação do estilo Chicago (17ª ed.)
Simonsen, C C., E Y. Chen, e A D. Levinson. "Identification of the Type I Trimethoprim-resistant Dihydrofolate Reductase Specified by the Escherichia Coli R-plasmid R483: Comparison with Procaryotic and Eucaryotic Dihydrofolate Reductases." J Bacteriol 1983.
Citação MLA (9ª ed.)
Simonsen, C C., et al. "Identification of the Type I Trimethoprim-resistant Dihydrofolate Reductase Specified by the Escherichia Coli R-plasmid R483: Comparison with Procaryotic and Eucaryotic Dihydrofolate Reductases." J Bacteriol, 1983.
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