cmd.read_pdbstr("""\ """, "chainBB") cmd.hide("all") cmd.color('grey70', "chainBB") cmd.show('ribbon', "chainBB") cmd.select("e4v7nBB1", "c. B & i. 114-390") cmd.center("e4v7nBB1", state=0, origin=1) cmd.zoom("e4v7nBB1", animate=-1) cmd.show_as('cartoon', "e4v7nBB1") cmd.spectrum('count', 'rainbow', "e4v7nBB1") cmd.disable("e4v7nBB1") cmd.show('spheres', 'c. B & i. 401 | c. B & i. 402 | c. B & i. 404') util.cbag('c. B & i. 401 | c. B & i. 402 | c. B & i. 404')