>4lyhB (B:) observed residues (from ATOM records) mteyklvvvgacgvgksaltiqliqnhfvyrkqvvidgetslldildtagqeeysamrdq ymrtgegfllvfainntksfedihhyreqikrvkdsedvpmvlvgnksdlpsrtvdtkqa qdlarsygipfietsaktrqgvddafytlvreirkhkek