Initial Picture
  color chains On/Off
  fill important AA On/Off
  Trace segments AA On/Off
  show substrate On/Off
  fill Substrate On/Off
  Protein atoms by polarity On/Off
  subunit interface On/Off
  color Helix ribbons On/Off
  Helix polarity On/Off
  color Sheet ribbons On/Off
  Sheet polarity On/Off
  Glycines On/Off
  Prolines On/Off
  beta turns On/Off
  beta turns - add side chains On/Off