cmd.read_pdbstr("""\ """, "chainBBB") cmd.hide("all") cmd.color('grey70', "chainBBB") cmd.show('ribbon', "chainBBB") cmd.select("e7nzfBBB2", "c. B & i. 93-190") cmd.center("e7nzfBBB2", state=0, origin=1) cmd.zoom("e7nzfBBB2", animate=-1) cmd.show_as('cartoon', "e7nzfBBB2") cmd.spectrum('count', 'rainbow', "e7nzfBBB2") cmd.disable("e7nzfBBB2")