Nature of the cosubstrate action of Na+ and neutral amino acids in a transport system.

Alanine/metabolism Amino Acids/metabolism Animals Arginine/pharmacology Binding Sites Biological Transport/drug effects Caproates/metabolism Carbon Isotopes Columbidae Erythrocytes/metabolism Kinetics Lithium/pharmacology Methionine/pharmacology Rabbits Reticulocytes/metabolism Serine/metabolism Sodium/antagonists & inhibitors,metabolism Sodium Isotopes Sulfhydryl Compounds/pharmacology

Amino Acids Caproates Carbon Isotopes Sodium Isotopes Sulfhydryl Compounds Serine Arginine Lithium Sodium Methionine Alanine