Lectin-agarose immobilization, a new method for detecting soluble membrane receptors. Application to studies with epidermal growth factor-urogastrone and transcobalamin-II.

Animals Blood Proteins/metabolism Cell Membrane/metabolism Chromatography, Affinity Epidermal Growth Factor/metabolism Female Gastrointestinal Hormones/metabolism Humans Kinetics Lectins Ligands Mice Peptides/metabolism Placenta/metabolism Pregnancy Receptors, Drug/isolation & purification,metabolism Sepharose Transcobalamins/metabolism

Blood Proteins Gastrointestinal Hormones Lectins Ligands Peptides Receptors, Drug Transcobalamins Epidermal Growth Factor Sepharose