MICROBIOLOGICAL ACTIVITIES OF COMPOUNDS RELATED TO VITAMIN B ₁₂

MUTANTS OF ESCHERICHIA COLI REQUIRING METHIONINE OR VITAMIN B ₁₂

1950 • 2,926 citations

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

1953 • 145 citations

NUTRITION OF SOME PHAGOTROPHIC FRESH‐WATER CHRYSOMONADS

1953 • 117 citations

HYDROLYSIS PRODUCTS OF PSEUDOVITAMIN B₁₂

1952 • 49 citations

The vitamin B12 group. Presence of 2-methyl purines in factors A and H and isolation of new factors

1955 • 38 citations

2-METHYLADENINE, AN HYDROLYSIS PRODUCT OF PSEUDOVITAMIN B_12d

1954 • 25 citations

THE MICROBIOLOGICAL ESTIMATION OF LACTOBACILLUS LACTIS DORNER ACTIVITY WITH VITAMIN B12 AS A STANDARD

1949 • 24 citations

Microbiological Assay of Vitamin B 12 with a Mutant Strain of Escherichia coli

1953 • 9 citations

New purines in B12 vitamins.

1954 • 6 citations

Removal of nucleotide from B12 vitamins.

1954 • 5 citations

Biosynthetic relationships between vitamin B12-like factors.

1954 • 4 citations