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
... the Metropolitan Railway, the City and South London Railway and Underground Electric Railways of London) are now closed and, for the most part, abandoned.
Aldwych tube ...