Columbia subject headings:
Amino acids.
Cancer.
Greenstein, Jesse P. (Jesse Philip), 1902-1959.
Proteins.
Harvard subject headings:
Amino acids.
Cancer.
Greenstein, Jesse P. (Jesse Philip), 1902-1959.
Proteins.
Princeton subject headings:
Amino acids.
Cancer.
Greenstein, Jesse P. (Jesse Philip), 1902-1959.
Protein S.