for his work on ribonucleaseandfor their contribution to the understanding of the connection between chemical structure and catalytic activity of the ribonuclease molecule
for their elucidation of the enzymatic mechanism underlying the synthesis of adenosine triphosphateandfor his discovery of an ion-transporting enzyme, Na+, K+ -ATPase
... by which the energy of light is converted into chemical energy in plants, algae, and certain bacteria.
Plants, unlike animals, do not get food by eating othe ...