by chromatography on sepharose 6b and 2b and cesium chloride gradient centrifugation , we demonstrate that high-molecular-weight components ( greater than 10 ( 7 ) da ) show a density of 1.45 g/ml , similar to mucins , and are immunochemically related to peptidic gastric m1 mucins .
C0026682
mucins
C0017135
gastric