Figure 5From: System in biology leading to cell pathology: stable protein-protein interactions after covalent modifications by small molecules or in transgenic cellsBinding of calmodulin (CAM) to BH3 sequence of Bax in the presence of xanthurenic acid in the primary human cell culture of the human retinal epithelial cells: Western blot analysis with antibody against BH3 of proteins immunoprecipitated with CAM, lane 1-control, lanes (2-4) in the presence of xanthurenic acid: lane 2-5 μM, lane 3-10 μM, lane 4- 20 μM.Back to article page