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
... in 1807 and relocated to Brazil. Though they returned in 1821, the interlude led to a growing desire for independence amongst Brazilians and in 1822 the th ...