>4qpyA (A:) observed residues (from ATOM records) pkiafyvglksphegyevlkfddvvtnlgnhydpttgkfscqvrgiyfftyhilmrggdg tsmwadlckngqvrasaiaqdadqnydyasnsvvlhldsgdevyvkldggkahggnnnky stfsgfllypd