FOUR weeks ago, Dr. G. Millikan brought us some crystals of pepsin prepared by Dr. Philpot in the laboratory of Prof. The Svedberg, Uppsala. They are in the form of perfect hexagonal bipyramids up to ...
ALTHOUGH much attention has been given to the importance of prosthetic groups of certain enzymes for their activity, the part played by the protein portion of the molecule is still little understood.
THE effects of anticholinergic drugs on gastric function have usually been measured by radiologic studies to determine decrease in motility and tone, or by intubation technics to determine the ...