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E E Howell

Showing results (21-30 of 40) with videos related to

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Advances in Experimental Medicine and Biology|January 1, 1993
Does R67 dihydrofolate reductase possess a proton donor?J C Holland, C E Linn, E DiGiammarino, et al.
Biochemistry|April 6, 1993
How do mutations at phenylalanine-153 and isoleucine-155 partially suppress the effects of the aspartate-27-->serine mutation in Escherichia coli dihydrofolate reductase?A Dion, C E Linn, T D Bradrick, et al.
The Journal of Biological Chemistry|July 5, 1988
Role of aspartate 27 in the binding of methotrexate to dihydrofolate reductase from Escherichia coliJ R Appleman, E E Howell, J Kraut, et al.
Science (New York, N.Y.)|March 7, 1986
Functional role of aspartic acid-27 in dihydrofolate reductase revealed by mutagenesisE E Howell, J E Villafranca, M S Warren, et al.
Biochemistry|November 4, 1986
Nuclear magnetic resonance study of the state of protonation of inhibitors bound to mutant dihydrofolate reductase lacking the active-site carboxylR E London, E E Howell, M S Warren, et al.
Biochemistry|April 21, 1987
An engineered disulfide bond in dihydrofolate reductaseJ E Villafranca, E E Howell, S J Oatley, et al.
Biochemistry|December 29, 1987
Construction of an altered proton donation mechanism in Escherichia coli dihydrofolate reductaseE E Howell, M S Warren, C L Booth, et al.
Biochemistry|November 19, 1991
Investigation of the functional role of tryptophan-22 in Escherichia coli dihydrofolate reductase by site-directed mutagenesisM S Warren, K A Brown, M F Farnum, et al.
Biochemistry|June 10, 1980
Liver aldolase anomeric specificityK J Schray, E E Howell, J M Waud, et al.
The Journal of Biological Chemistry|November 8, 1996
Redesigning the quaternary structure of R67 dihydrofolate reductase. Creation of an active monomer from a tetrameric protein by quadruplication of the geneT D Bradrick, C Shattuck, M B Strader, et al.
Pageof 4

Showing results (21-30 of 40) with videos related to

Sort By:
Pageof 4
Advances in Experimental Medicine and Biology|January 1, 1993
Does R67 dihydrofolate reductase possess a proton donor?J C Holland, C E Linn, E DiGiammarino, et al.
Biochemistry|April 6, 1993
How do mutations at phenylalanine-153 and isoleucine-155 partially suppress the effects of the aspartate-27-->serine mutation in Escherichia coli dihydrofolate reductase?A Dion, C E Linn, T D Bradrick, et al.
The Journal of Biological Chemistry|July 5, 1988
Role of aspartate 27 in the binding of methotrexate to dihydrofolate reductase from Escherichia coliJ R Appleman, E E Howell, J Kraut, et al.
Science (New York, N.Y.)|March 7, 1986
Functional role of aspartic acid-27 in dihydrofolate reductase revealed by mutagenesisE E Howell, J E Villafranca, M S Warren, et al.
Biochemistry|November 4, 1986
Nuclear magnetic resonance study of the state of protonation of inhibitors bound to mutant dihydrofolate reductase lacking the active-site carboxylR E London, E E Howell, M S Warren, et al.
Biochemistry|April 21, 1987
An engineered disulfide bond in dihydrofolate reductaseJ E Villafranca, E E Howell, S J Oatley, et al.
Biochemistry|December 29, 1987
Construction of an altered proton donation mechanism in Escherichia coli dihydrofolate reductaseE E Howell, M S Warren, C L Booth, et al.
Biochemistry|November 19, 1991
Investigation of the functional role of tryptophan-22 in Escherichia coli dihydrofolate reductase by site-directed mutagenesisM S Warren, K A Brown, M F Farnum, et al.
Biochemistry|June 10, 1980
Liver aldolase anomeric specificityK J Schray, E E Howell, J M Waud, et al.
The Journal of Biological Chemistry|November 8, 1996
Redesigning the quaternary structure of R67 dihydrofolate reductase. Creation of an active monomer from a tetrameric protein by quadruplication of the geneT D Bradrick, C Shattuck, M B Strader, et al.
Pageof 4