Amino Acid Biosynthesis and its Regulation von Umbarger, H E

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The origin of a useful concept – Feedback inhibition von Umbarger, H. E.

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Role of codon choice in the leader region of the ilvGMEDA operon of Serratia marcescens von HARMS, E, UMBARGER, H. E

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The absence of branched-chain amino acid and growth rate control at the internal ilvEp promoter of the ilvGMEDA operon von HARMS, E. H, UMBARGER, H. E

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Specificity of attenuation control in the ilvGMEDA operon of Escherichia coli K-12 von JIUN-WEI CHEN, BENNETT, D. C, UMBARGER, H. E

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Mutations replacing the leucine codons or altering the length of the amino acid-coding portion of the ilvGMEDA leader region of Escherichia coli von Chen, J W, Harms, E, Umbarger, H E

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Effects of deletion and insertion mutations in the ilvM gene of Escherichia coli von Lu, M F, Umbarger, H E

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Acetohydroxy acid synthase I of Escherichia coli: purification and properties von Grimminger, H, Umbarger, H E

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Leucine regulation of the ilvGEDA operon of Serratia marcescens by attenuation is modulated by a single leucine codon von Hsu, J H, Harms, E, Umbarger, H E

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Translational coupling between the ilvD and ilvA genes of Escherichia coli von HARMS, E, HIGGINS, E, JIUN-WEI CHEN, UMBARGER, H. E

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Comparison of the regulatory regions of ilvGEDA operons from several enteric organisms von HARMS, E, JUNG-HSIN HSU, SUBRAHMANYAM, C. S, UMBARGER, H. E

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Nucleotide Sequence of ilvGEDA Operon Attenuator Region of Escherichia coli von Nargang, Frank E., Subrahmanyam, C. S., Umbarger, H. E.

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Isolation and analysis of two Escherichia coli K-12 ilv attenuator deletion mutants with high-level constitutive expression of an ilv-lac fusion operon von BENNETT, D. C, UMBARGER, H. E

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Regulation of Amino Acid Metabolism von Umbarger, H E

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Positive control of ilvC expression in Escherichia coli K-12; identification and mapping of regulatory gene ilvY von Watson, M D, Wild, J, Umbarger, H E

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Yeast alpha-isopropylmalate isomerase. Factors affecting stability and enzyme activity von Bigelis, R, Umbarger, H E

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Physical location of the ilvO determinant in Escherichia coli K-12 deoxyribonucleic acid von Subrahmanyam, C S, McCorkle, G M, Umbarger, H E

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Mutations in the ilvY gene of Escherichia coli K-12 that cause constitutive expression of ilvC von Biel, A J, Umbarger, H E

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Regulation of ilvEDA expression occurs upstream of ilvG in Escherichia coli: additional evidence for an ilvGEDA operon von Subrahmanyam, C S, Noti, J D, Umbarger, H E

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Purification of yeast alpha-isopropylmalate isomerase. High ionic strength hydrophobic chromatography von Bigelis, R, Umbarger, H E

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