cmd.read_pdbstr("""\ """, "chainR2") cmd.hide("all") cmd.color('grey70', "chainR2") cmd.show('ribbon', "chainR2") cmd.select("e4yzvR21", "c. 2 & i. 4-72") cmd.center("e4yzvR21", state=0, origin=1) cmd.zoom("e4yzvR21", animate=-1) cmd.show_as('cartoon', "e4yzvR21") cmd.spectrum('count', 'rainbow', "e4yzvR21") cmd.disable("e4yzvR21") cmd.show('spheres', '') util.cbag('')