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
... through, on American Beauty and Workingman's Dead[?], both released in 1970. These records featured the band's laid-back acoustic musicianship and more traditional song ...