the ultrastructural localization of three cytoskeletal proteins , alpha-actinin , tropomyosin , and vinculin , in the brush border of epithelial cells of chicken small intestine and the smooth muscle cells of chicken gizzard was studied by immunofluorescence and immunonelectron microscope labeling of frozen sections of lightly fixed , intact tissues .
C0010852
cytoskeletal proteins
C0085175
vinculin