in view of the reported relationship between cea expression and differentiation in colon cancer and the ability of colon-derived substrata material to modulate the phenotypic properties of colon cancer cells , additional characterization and direct comparison of the effects of tgf-beta on the two cell lines were also performed with respect to ( a ) cellular expression of cea and cea cross-reactive glycoproteins ;
C0007082
cea
C0017968
glycoproteins