>4obeA (A:) observed residues (from ATOM records) mteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldildtag qeeysamrdqymrtgegflcvfainntksfedihhyreqikrvkdsedvpmvlvgnkcdl psrtvdtkqaqdlarsygipfietsaktrqgvddafytlvreirkhkek