Relationship between the cobalamin-dependent methyltransferase activities in Escherichia coli B and an E. coli B (met H−) mutant

PROTEIN MEASUREMENT WITH THE FOLIN PHENOL REAGENT

1951 • 319,299 citations

A simple efficient liquid scintillator for counting aqueous solutions in a liquid scintillation counter

1960 • 7,610 citations

Studies on the Terminal Reaction in the Biosynthesis of Methionine

1963 • 172 citations

N5-Methyltetrahydrofolate-Homocysteine Transmethylase

1967 • 151 citations

Synthetic prefolic A

1961 • 132 citations

Enzymatic Synthesis of the Methyl Group of Methionine

1961 • 118 citations

THE ROLE OF VITAMIN B₁₂ IN METHYL TRANSFER TO HOMOCYSTEINE*

1964 • 81 citations

Escherichia coli B N5-methyltetrahydrofolate-homocysteine vitamin-B12 transmethylase: Formation and photolability of a methylcobalamin enzyme

1968 • 69 citations

The Role of Vitamin B12 in Methionine Biosynthesis in Avian Liver

1964 • 67 citations

Regulation of the terminal reactions in methionine biosynthesis by vitamin B12 and methionine

1972 • 65 citations

Effect of l-methionine and vitamin B12 on methionine biosynthesis in Escherichia coli

1969 • 52 citations

Enzymatic Synthesis of the Methyl Group of Methionine. III. Spectral and Electrophoretic Studies of the Prosthetic Group of the B12 Enzyme*

1961 • 41 citations

Uptake of cyanocobalamin by Escherichia coli B: Some characteristics and evidence for a binding protein

1972 • 41 citations

METHYLCOBALAMIN* AS A SOURCE OF THE METHYL GROUP OF METHIONINE

1964 • 39 citations

Vitamin B12 Derivatives and the CO2-Pyruvate Exchange Reaction: A Reappraisal

1962 • 39 citations

Escherichia coli B 5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: Resolution and reconstitution of holoenzyme

1970 • 37 citations

Studies on Methionine Biosynthesis

1965 • 37 citations

Vitamin B12 in photosynthetic bacteria and methionine synthesis by Rhodopseudomonas spheroides

1967 • 35 citations

Studies on the nature of the bound cobamide in E. coli N5-methyltetrahydrofolate-homocysteine transmethylase

1968 • 30 citations

Cobamide-dependent synthesis of methionine: Light reactivation of an inhibited enzyme

1964 • 26 citations

New Methionine Structural Gene in Salmonella typhimurium

1969 • 23 citations

Methylcobalamin as a substrate at a separate site on Escherichia coli B N5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase

1971 • 21 citations

Escherichia coli B N5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: gel-filtration behavior of apoenzyme and holoenzymes

1971 • 13 citations

Uptake of cyanocobalamin by Escherichia coli B: Corrinoid specificity and the relationship of a binder

1972 • 13 citations

Studies on the Corrinoids and Porphyrins in Streptomycetes

1971 • 9 citations

Escherichia coli B N5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: Binding of the folate substrate to the enzyme

1972 • 9 citations