R A Alden

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

N. Xuong, J. Bolin, D. Matthews, 1977, Science.

Structure of subtilisin BPN' at 2.5 angström resolution.

J. Kraut, C. Wright, R. A. Alden, 1969, Nature.

Atomic coordinates for subtilisin BPN' (or Novo).

J. Kraut, J. Birktoft, J. Robertus, 1971, Biochemical and biophysical research communications.

Two-Angstrom crystal structure of oxidized Chromatium high potential iron protein.

J. Kraut, C. Carter, S. Freer, 1976, The Journal of biological chemistry.

Dihydrofolate reductase from Lactobacillus casei. X-ray structure of the enzyme methotrexate.NADPH complex.

N. Xuong, J. Bolin, D. Filman, 1978, Journal of Biological Chemistry.

Subtilisin; a stereochemical mechanism involving transition-state stabilization.

J. Kraut, J. Birktoft, J. Robertus, 1972, Biochemistry.