>6fa2D (D:) observed residues (from ATOM records) fqgmteyklvvvgaggvgksaltiqliqnhfvdeydsyrkqvvidgetclldildtagrd qymrtgegflcvfainntksfedihhyreqikrvkdsedvpmvlvgnkcdlpsrtvdtkq aqdlarsygipfietsaktrqgvddafytlvreirkhk