>1fqkD (D:) observed residues (from ATOM records) fwdlnaklvdiptkmrverwafnfselirdpkgrqsfqhflrkefsgenlgfweacedlk ygdqskvkekaeeiyklflapgarrwinidgktmditvkglkhphryvldaaqthiymlm kkdsyarylkspiykemlakaie