in our experimental conditions neither specific 125i-vip binding nor covalent labelling was observed with monolayers of madin darby canine kidney epithelial cells ( mdck cells ) or african green monkey kidney fibroblasts ( vero cells ) while the mr-67 000 polypeptide was also characterized with human rectal adenocarcinoma cells ( hrt 18 cells ) , known to possess the vip receptor .
C0016030
fibroblasts
C0007634
cells