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
... 45 to 64, and 9.8% who are 65 years of age or older. The median age is 34 years. For every 100 females there are 91.0 males. For every 100 females age 18 and over, ...