>1hl4C (C:) observed residues (from ATOM records) atkavcvlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsa gphfnplsrhvgdlgnvtadkdgvadvsiedsvislsgdhciigrtlvvhekadgsrlac gvigiaq