The purification and properties of a factor containing vitamin B12 concerned in the synthesis of methionine by Escherichia coli

PROTEIN MEASUREMENT WITH THE FOLIN PHENOL REAGENT

1951 • 319,299 citations

MUTANTS OF ESCHERICHIA COLI REQUIRING METHIONINE OR VITAMIN B ₁₂

1950 • 2,926 citations

Gel Filtration: A Method for Desalting and Group Separation

1959 • 1,067 citations

A new method for the isolation of ribonucleic acids from mammalian tissues

1956 • 813 citations

Isolation and Properties of Crystalline Cobamide Coenzymes Containing Benzimidazole or 5,6-Dimethylbenzimidazole

1960 • 357 citations

The Determination of Small Quantities of Bacteria by means of the Biuret Reaction

1951 • 345 citations

Separation and Purification of Enzymes Associated with Insoluble Particles

1950 • 272 citations

Assay, Purification, and Properties of the Adenylcobamide Coenzyme

1960 • 190 citations

The Microbiological Assay of ‘Vitamin B₁₂’. The Specificity of the Requirement ofOchromonas malhamensisfor Cyanocobalamin

1953 • 145 citations

The role of biotin and vitamin B12 coenzyme in propionate metabolism

1960 • 144 citations

Determination of Vitamin B ₁₂ with a Mutant Strain of Escherichia coli

1951 • 102 citations

ISOLATION AND PROPERTIES OF B ₁₂ COENZYMES CONTAINING BENZIMIDAZOLE OR DIMETHYLBENZIMIDAZOLE

1959 • 99 citations

Function of vitamin B12 in methylmalonate metabolism I. Effect of a cofactor form of B12 on the activity of methylmalonyl-CoA isomerase

1960 • 96 citations

Cobalamin and the synthesis of methionine by ultrasonic extracts of Escherichia coli

1960 • 68 citations

Interrelationships between folic acid and cobalamin in the synthesis of methionine by extracts of Escherichia coli

1960 • 65 citations

The synthesis of methionine by suspensions of Escherichia coli

1960 • 60 citations

Folic acid and the synthesis of methionine by extracts of Escherichia coli

1961 • 49 citations

Cobalamin and the enzymic formation of a factor concerned in the synthesis of methionine by Escherichia coli

1960 • 33 citations

Vitamin B₁₂-like Compounds

1953 • 27 citations

The synthesis of methionine from homocysteine by enzymic extracts of Escherichia coli

1960 • 26 citations

Inhibition of methionine synthesis in Escherichia coli by analogues of cobalamin

1960 • 11 citations

The synthesis of methionine by cell-free extracts of Bacterium coli.

1954 • 9 citations