Williams MN - 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. 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. 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: williams mn. J Biol Chem. 1974 May 10;249(9):2710-6. J Biol Chem. 1974. PMID: 4151306 Free article. No abstract available.

4

Dihydrofolate reductase: x-ray structure of the binary complex with methotrexate.

Matthews DA, Alden RA, Bolin JT, Freer ST, Hamlin R, Xuong N, Kraut J, Poe M, Williams M, Hoogsteen K. Matthews DA, et al. Science. 1977 Jul 29;197(4302):452-5. doi: 10.1126/science.17920. Science. 1977. PMID: 17920

5

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: williams mn. 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.

6

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: williams mn. Biochemistry. 1977 Jul 12;16(14):3073-9. doi: 10.1021/bi00633a005. Biochemistry. 1977. PMID: 19040 No abstract available.

7

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. Among authors: williams mn. Biochemistry. 1972 Dec 5;11(25):4706-11. doi: 10.1021/bi00775a011. Biochemistry. 1972. PMID: 4144060 No abstract available.

8

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: williams mn. Biochemistry. 1972 Mar 14;11(6):1023-30. doi: 10.1021/bi00756a012. Biochemistry. 1972. PMID: 4401227 No abstract available.

9

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

Poe M, Greenfield NJ, Williams MN, Hoogsteen K. Poe M, et al. Among authors: williams mn. 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.

10

Proton magnetic resonance studies of human hemoglobin. Histidine titrations.

Greenfield NJ, Williams MN. Greenfield NJ, et al. Among authors: williams mn. 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.

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