>6fa2B (B:) observed residues (from ATOM records) fqgmteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldild taghesamrdqymrtgegflcvfainntksfedihhyreqikrvkdsedvpmvlvgnkcd lpsrtvdtkqaqdlarsygipfietsaktrqgvddafytlvreirkhk