cmd.read_pdbstr("""\ """, "chainB4") cmd.hide("all") cmd.color('grey70', "chainB4") cmd.show('ribbon', "chainB4") cmd.select("e4v6gB41", "c. 4 & i. 1-50") cmd.center("e4v6gB41", state=0, origin=1) cmd.zoom("e4v6gB41", animate=-1) cmd.show_as('cartoon', "e4v6gB41") cmd.spectrum('count', 'rainbow', "e4v6gB41") cmd.disable("e4v6gB41") cmd.show('spheres', 'c. B & i. 219') util.cbag('c. B & i. 219')