Harold Edwin Umbarger

Affiliations: 
Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 
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"Harold Umbarger"
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Chen JW, Bennett DC, Umbarger HE. (1991) Specificity of attenuation control in the ilvGMEDA operon of Escherichia coli K-12 Journal of Bacteriology. 173: 2328-2340
Quay SC, Oxender DL, Tsuyumu S, et al. (1975) Separate regulation of transport and biosynthesis of leucine, isoleucine, and valine in bacteria. Journal of Bacteriology. 122: 994-1000
Kline EL, Brown CS, Umbarger HE. (1975) Effect of a leu-linked mutation on the valine sensitivity of acetohydroxy acid synthase activity in Escherichia coli. Journal of Bacteriology. 121: 491-6
Jackson J, Williams LS, Umbarger HE. (1974) Regulation of synthesis of the branched-chain amino acids and cognate aminoacyl-transfer ribonucleic acid synthetases of Escherichia coli: a common regulatory element. Journal of Bacteriology. 120: 1380-6
Cortese R, Landsberg R, Haar RA, et al. (1974) Pleiotropy of hisT mutants blocked in pseudouridine synthesis in tRNA: leucine and isoleucine-valine operons. Proceedings of the National Academy of Sciences of the United States of America. 71: 1857-61
Wasmuth JJ, Umbarger HE. (1973) Participation of branched-chain amino acid analogues in multivalent repression. Journal of Bacteriology. 116: 562-70
Blatt JM, Pledger WJ, Umbarger HE. (1972) Isoleucine and valine metabolism in Escherichia coli. XX. Multiple forms of acetohydroxy acid synthetase Biochemical and Biophysical Research Communications. 48: 444-450
Bussey H, Umbarger HE. (1970) Biosynthesis of the branched-chain amino acids in yeast: a trifluoroleucine-resistant mutant with altered regulation of leucine uptake Journal of Bacteriology. 103: 286-294
Bussey H, Umbarger HE. (1970) Biosynthesis of the branched-chain amino acids in yeast: a leucine-binding component and regulation of leucine uptake Journal of Bacteriology. 103: 277-285
Bussey H, Umbarger HE. (1969) Biosynthesis of branched-chain amino acids in yeast: regulation of synthesis of the enzymes of isoleucine and valine biosynthesis Journal of Bacteriology. 98: 623-628
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