D. G. Calkins

ON THE PEPTIDE NATURE OF VITAMIN Bc CONJUGATE FROM YEAST

J. J. Pfiffner, D. G. Calkins, Evelyn Bloom et al. · Journal of the American Chemical Society · 1946 · 112 citations

Life Sciences, Biochemistry, Enzymology +7

HYDROLYSIS PRODUCTS OF PSEUDOVITAMIN B₁₂

Henry W. Dion, D. G. Calkins, J. J. Pfiffner · Journal of the American Chemical Society · 1952 · 48 citations

Agriculture, Nutrition, Nutritional Sciences +6

2-METHYLADENINE, AN HYDROLYSIS PRODUCT OF PSEUDOVITAMIN B_12d

Henry W. Dion, D. G. Calkins, J. J. Pfiffner · Journal of the American Chemical Society · 1954 · 25 citations

Pharmacy, Pharmacology, Bioavailability +5