Greenfield NJ - Search Results

1

Methotrexate binding to dihydrofolate reductase from a methotrexate-resistant strain of Escherichia coli.

Williams MN, Poe M, Greenfield NJ, Hirshfield JM, Hoogsteen K. Williams MN, et al. Among authors: greenfield nj. J Biol Chem. 1973 Sep 25;248(18):6375-9. J Biol Chem. 1973. PMID: 4147159 Free article. No abstract available.

2

Evidence for two reduced triphosphopyridine nucleotide binding sites on dihydrofolate reductase from a methotrexate-resistant strain of Escherichia coli.

Williams MN, Greenfield NJ, Hoogsteen K. Williams MN, et al. Among authors: greenfield nj. J Biol Chem. 1973 Sep 25;248(18):6380-6. J Biol Chem. 1973. PMID: 4147160 Free article. No abstract available.

3

Dihydrofolate reductase from a methotrexate-resistant Escherichia coli.

Poe M, Greenfield NJ, Williams MN. Poe M, et al. Among authors: greenfield nj. J Biol Chem. 1974 May 10;249(9):2710-6. J Biol Chem. 1974. PMID: 4151306 Free article. No abstract available.

4

Dihydrofolate reductase from a methotrexate-resistant Escherichia coli: proton magnetic resonance studies of complexes with folate and methotrexate.

Poe M, Williams MN, Greenfield NJ, Hoogsteen K. Poe M, et al. Among authors: greenfield nj. Biochem Biophys Res Commun. 1975 Nov 3;67(1):240-7. doi: 10.1016/0006-291x(75)90308-3. Biochem Biophys Res Commun. 1975. PMID: 1012 No abstract available.

5

Circular dichroism studies of dihydrofolate reductase from a methotrexate-resistant strain of Escherichia coli.

Greenfield NJ, Williams MN, Poe M, Hoogsteen K. Greenfield NJ, et al. Biochemistry. 1972 Dec 5;11(25):4706-11. doi: 10.1021/bi00775a011. Biochemistry. 1972. PMID: 4144060 No abstract available.

6

Dihydrofolate reductase. Purification and characterization of the enzyme from an amethopterin-resistant mutant of Escherichia coli.

Poe M, Greenfield NJ, Hirshfield JM, Williams MN, Hoogsteen K. Poe M, et al. Among authors: greenfield nj. Biochemistry. 1972 Mar 14;11(6):1023-30. doi: 10.1021/bi00756a012. Biochemistry. 1972. PMID: 4401227 No abstract available.

7

Proton NMR studies of E. coli MB 1428 dihydrofolate reductase.

Poe M, Greenfield NJ, Williams MN, Hoogsteen K. Poe M, et al. Among authors: greenfield nj. Ann N Y Acad Sci. 1973 Dec 31;222:722-3. doi: 10.1111/j.1749-6632.1973.tb15298.x. Ann N Y Acad Sci. 1973. PMID: 4594298 No abstract available.

8

Dihydrofolate reductase from a resistant subline of the L1210 lymphoma. Purification by affinity chromatography and ultraviolet difference spectrophotometric and circular dichroic studies.

Gupta SV, Greenfield NJ, Poe M, Makulu DR, Williams MN, Moroson BA, Bertino JR. Gupta SV, et al. Among authors: greenfield nj. Biochemistry. 1977 Jul 12;16(14):3073-9. doi: 10.1021/bi00633a005. Biochemistry. 1977. PMID: 19040 No abstract available.

9

Proton magnetic resonance studies of human hemoglobin. Histidine titrations.

Greenfield NJ, Williams MN. Greenfield NJ, et al. Biochim Biophys Acta. 1972 Feb 29;257(2):187-97. doi: 10.1016/0005-2795(72)90270-x. Biochim Biophys Acta. 1972. PMID: 5022425 No abstract available.

10

Circular dichroism studies of dihydrofolate reductase from a methotrexate-resistant strain of Escherichia coli B, MB 1428: ternary complexes.

Greenfield NJ. Greenfield NJ. Biochim Biophys Acta. 1975 Sep 22;403(1):32-46. doi: 10.1016/0005-2744(75)90006-6. Biochim Biophys Acta. 1975. PMID: 240430

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