>4zd6F (F:) observed residues (from ATOM records)
ngrlagkrvlltnadaymgeatvqvfeeegaeviadhtdltkvgaaeevveraghidvlv
anfavdahfgvtvletdeelwqtayetivhplhricravlpqfyernkgkivvygsaaam
ryqegalaystarfaqrgyvtalgpeaarhnvnvnfiaqhwtqnkeyfwperiatdefke
dmarrvplgrlataredallalflasdesdfivgksiefdggwat